diff --git a/CMakeLists.txt b/CMakeLists.txt
index b78ff66..7fdd481 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,8 @@ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
 set(fx_all_assemblies
 	fx.runtime
-	fx.collections)
+	fx.collections
+	fx.io)
 
 if (NOT DEFINED fx_assemblies)
 	set(fx_assemblies ${fx_all_assemblies})
@@ -51,4 +52,11 @@ if ("fx.collections" IN_LIST fx_assemblies)
 		DEPENDENCIES fx.runtime)
 endif ()
 
+if ("fx.io" IN_LIST fx_assemblies)
+	add_fx_assembly(
+		NAME fx.io
+		NAMESPACES fx.io
+		DEPENDENCIES fx.runtime)
+endif ()
+
 add_executable(dynamic-test test/dynamic-test.c)
diff --git a/assemblies/fx.io.c b/assemblies/fx.io.c
new file mode 100644
index 0000000..429a461
--- /dev/null
+++ b/assemblies/fx.io.c
@@ -0,0 +1,7 @@
+#include <fx/macros.h>
+#include <fx/reflection/assembly.h>
+
+FX_ASSEMBLY_BEGIN()
+FX_ASSEMBLY_NAME("fx.io");
+FX_ASSEMBLY_VERSION(1, 0, 0, 0);
+FX_ASSEMBLY_END()
diff --git a/fx.io/CMakeLists.txt b/fx.io/CMakeLists.txt
index 17b9abd..08ab676 100644
--- a/fx.io/CMakeLists.txt
+++ b/fx.io/CMakeLists.txt
@@ -1,3 +1 @@
-include(../cmake/Templates.cmake)
-
-add_fx_module(NAME io DEPENDENCIES core ds)
+export_fx_namespace_details(fx.io)
diff --git a/fx.io/include/fx/io/directory.h b/fx.io/include/fx/io/directory.h
index 6f27760..a960321 100644
--- a/fx.io/include/fx/io/directory.h
+++ b/fx.io/include/fx/io/directory.h
@@ -1,12 +1,12 @@
 #ifndef FX_IO_DIRECTORY_H_
 #define FX_IO_DIRECTORY_H_
 
-#include <fx/core/error.h>
-#include <fx/core/iterator.h>
-#include <fx/core/macros.h>
-#include <fx/core/misc.h>
+#include <fx/error.h>
 #include <fx/io/file.h>
 #include <fx/io/path.h>
+#include <fx/iterator.h>
+#include <fx/macros.h>
+#include <fx/misc.h>
 
 #define FX_DIRECTORY_ROOT ((fx_directory *)NULL)
 
@@ -49,7 +49,9 @@ FX_API fx_type fx_directory_get_type(void);
 FX_API fx_type fx_directory_iterator_get_type(void);
 
 FX_API fx_result fx_directory_open(
-	fx_directory *root, const fx_path *path, fx_directory_open_flags flags,
+	fx_directory *root,
+	const fx_path *path,
+	fx_directory_open_flags flags,
 	fx_directory **out);
 FX_API fx_result fx_directory_open_temp(fx_directory **out);
 FX_API const fx_path *fx_directory_get_path(const fx_directory *dir);
@@ -58,17 +60,26 @@ FX_API const char *fx_directory_get_path_cstr(const fx_directory *dir);
 FX_API const char *fx_directory_get_rel_path_cstr(const fx_directory *dir);
 FX_API fx_result fx_directory_delete(fx_directory *dir);
 
-FX_API bool fx_directory_path_exists(const fx_directory *root, const fx_path *path);
-FX_API bool fx_directory_path_is_file(const fx_directory *root, const fx_path *path);
+FX_API bool fx_directory_path_exists(
+	const fx_directory *root,
+	const fx_path *path);
+FX_API bool fx_directory_path_is_file(
+	const fx_directory *root,
+	const fx_path *path);
 FX_API bool fx_directory_path_is_directory(
-	const fx_directory *root, const fx_path *path);
+	const fx_directory *root,
+	const fx_path *path);
 FX_API fx_result fx_directory_path_stat(
-	const fx_directory *root, const fx_path *path, struct fx_file_info *out);
+	const fx_directory *root,
+	const fx_path *path,
+	struct fx_file_info *out);
 FX_API fx_result fx_directory_path_unlink(
-	const fx_directory *root, const fx_path *path);
+	const fx_directory *root,
+	const fx_path *path);
 
 FX_API fx_iterator *fx_directory_begin(
-	fx_directory *dir, fx_directory_iterator_flags flags);
+	fx_directory *dir,
+	fx_directory_iterator_flags flags);
 
 FX_DECLS_END;
 
diff --git a/fx.io/include/fx/io/file.h b/fx.io/include/fx/io/file.h
index b4224be..5b79ae9 100644
--- a/fx.io/include/fx/io/file.h
+++ b/fx.io/include/fx/io/file.h
@@ -1,10 +1,10 @@
 #ifndef FX_IO_FILE_H_
 #define FX_IO_FILE_H_
 
-#include <fx/core/error.h>
-#include <fx/core/macros.h>
-#include <fx/core/misc.h>
-#include <fx/core/stream.h>
+#include <fx/error.h>
+#include <fx/macros.h>
+#include <fx/misc.h>
+#include <fx/stream.h>
 
 FX_DECLS_BEGIN;
 
@@ -54,25 +54,35 @@ typedef struct fx_file_info {
 FX_API fx_type fx_file_get_type(void);
 
 FX_API fx_result fx_file_open(
-	FX_TYPE_FWDREF(fx_directory) * root, const FX_TYPE_FWDREF(fx_path) * path,
-	fx_file_mode mode, fx_file **out);
+	FX_TYPE_FWDREF(fx_directory) * root,
+	const FX_TYPE_FWDREF(fx_path) * path,
+	fx_file_mode mode,
+	fx_file **out);
 FX_API fx_result fx_file_open_temp(fx_file_mode mode, fx_file **out);
-FX_API fx_result fx_file_open_shadow(
-	fx_file *original, fx_file_mode mode, fx_file **out);
+FX_API fx_result
+fx_file_open_shadow(fx_file *original, fx_file_mode mode, fx_file **out);
 
 FX_API fx_status fx_file_stat(fx_file *file, fx_file_info *out);
 FX_API fx_status fx_file_size(fx_file *file, size_t *out_len);
 FX_API fx_status fx_file_cursor(fx_file *file, size_t *out_pos);
 FX_API fx_status fx_file_resize(fx_file *file, size_t len);
-FX_API fx_status fx_file_seek(fx_file *file, long long offset, fx_seek_basis basis);
+FX_API fx_status
+fx_file_seek(fx_file *file, long long offset, fx_seek_basis basis);
 FX_API const FX_TYPE_FWDREF(fx_path) * fx_file_path(const fx_file *file);
 
 FX_API fx_status fx_file_swap_shadow(fx_file *main_file, fx_file *shadow_file);
 
 FX_API fx_status fx_file_read(
-	fx_file *file, size_t offset, size_t len, void *buf, size_t *nr_read);
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read);
 FX_API fx_status fx_file_write(
-	fx_file *file, size_t offset, size_t len, const void *buf,
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
 	size_t *nr_written);
 
 FX_DECLS_END;
diff --git a/fx.io/include/fx/io/path.h b/fx.io/include/fx/io/path.h
index 6b7f092..0c79cfb 100644
--- a/fx.io/include/fx/io/path.h
+++ b/fx.io/include/fx/io/path.h
@@ -1,10 +1,10 @@
 #ifndef FX_IO_PATH_H_
 #define FX_IO_PATH_H_
 
-#include <fx/core/macros.h>
-#include <fx/core/misc.h>
-#include <fx/core/status.h>
-#include <fx/ds/string.h>
+#include <fx/macros.h>
+#include <fx/misc.h>
+#include <fx/status.h>
+#include <fx/string.h>
 #include <stddef.h>
 
 FX_DECLS_BEGIN;
@@ -43,8 +43,11 @@ FX_API fx_status fx_path_stat(const fx_path *path, struct fx_file_info *out);
 FX_API fx_status fx_path_unlink(const fx_path *path);
 
 FX_API enum fx_status fx_path_get_directory(
-	const fx_path *path, fx_path **out_dir_path);
-FX_API enum fx_status fx_path_get_filename(const fx_path *path, fx_string *out_name);
+	const fx_path *path,
+	fx_path **out_dir_path);
+FX_API enum fx_status fx_path_get_filename(
+	const fx_path *path,
+	fx_string *out_name);
 
 FX_API const char *fx_path_ptr(const fx_path *path);
 FX_API size_t fx_path_length(const fx_path *path);
diff --git a/fx.io/sys/darwin/directory.c b/fx.io/sys/darwin/directory.c
index 007b15c..b26c9da 100644
--- a/fx.io/sys/darwin/directory.c
+++ b/fx.io/sys/darwin/directory.c
@@ -1,12 +1,12 @@
 #include "misc.h"
 #include "posix.h"
 
-#include <fx/core/error.h>
-#include <fx/ds/string.h>
-#include <fx/io/directory.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <fts.h>
+#include <fx/error.h>
+#include <fx/io/directory.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -58,11 +58,14 @@ static const char *directory_get_rel_path_cstr(const struct fx_directory_p *dir)
 	return fx_path_ptr(dir->d_path_rel);
 }
 
-static fx_result directory_delete(fx_directory *dir, struct fx_directory_p *dir_p)
+static fx_result directory_delete(
+	fx_directory *dir,
+	struct fx_directory_p *dir_p)
 {
 	enum fx_status status = FX_SUCCESS;
 
-	fx_iterator *it = fx_directory_begin(dir, FX_DIRECTORY_ITERATE_PARENT_LAST);
+	fx_iterator *it
+		= fx_directory_begin(dir, FX_DIRECTORY_ITERATE_PARENT_LAST);
 	while (FX_OK(fx_iterator_get_status(it))) {
 		fx_iterator_erase(it);
 	}
@@ -81,7 +84,8 @@ static fx_result directory_delete(fx_directory *dir, struct fx_directory_p *dir_
 }
 
 static bool directory_path_exists(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -100,7 +104,8 @@ static bool directory_path_exists(
 }
 
 static bool directory_path_is_file(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -119,7 +124,8 @@ static bool directory_path_is_file(
 }
 
 static bool directory_path_is_directory(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -138,7 +144,8 @@ static bool directory_path_is_directory(
 }
 
 static fx_result directory_path_stat(
-	const struct fx_directory_p *root, const fx_path *path,
+	const struct fx_directory_p *root,
+	const fx_path *path,
 	struct fx_file_info *out)
 {
 	const fx_path *parts[] = {
@@ -158,7 +165,8 @@ static fx_result directory_path_stat(
 }
 
 static fx_result directory_path_unlink(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -192,11 +200,15 @@ static fx_result create_directory(struct fx_directory_p *root, const char *path)
 	}
 
 	return fx_result_from_errno_with_subfilepath(
-		errno, path, directory_get_rel_path_cstr(root), FX_ERR_IO_FAILURE);
+		errno,
+		path,
+		directory_get_rel_path_cstr(root),
+		FX_ERR_IO_FAILURE);
 }
 
 static fx_result create_directory_hierarchy(
-	struct fx_directory_p *root, const char *path)
+	struct fx_directory_p *root,
+	const char *path)
 {
 	int root_fd = root ? root->d_fd : AT_FDCWD;
 
@@ -216,7 +228,9 @@ static fx_result create_directory_hierarchy(
 		int err = mkdirat(root_fd, path_buf, 0755);
 		if (err != 0 && errno != EEXIST) {
 			result = fx_result_from_errno_with_subfilepath(
-				errno, path_buf, directory_get_rel_path_cstr(root),
+				errno,
+				path_buf,
+				directory_get_rel_path_cstr(root),
 				FX_ERR_IO_FAILURE);
 			break;
 		}
@@ -227,7 +241,9 @@ static fx_result create_directory_hierarchy(
 	int err = mkdirat(root_fd, path_buf, 0755);
 	if (err != 0 && errno != EEXIST) {
 		result = fx_result_from_errno_with_subfilepath(
-			errno, path_buf, directory_get_rel_path_cstr(root),
+			errno,
+			path_buf,
+			directory_get_rel_path_cstr(root),
 			FX_ERR_IO_FAILURE);
 	}
 
@@ -236,8 +252,10 @@ static fx_result create_directory_hierarchy(
 }
 
 static fx_result directory_open(
-	struct fx_directory_p *root, const fx_path *path,
-	fx_directory_open_flags flags, fx_directory **out)
+	struct fx_directory_p *root,
+	const fx_path *path,
+	fx_directory_open_flags flags,
+	fx_directory **out)
 {
 	enum fx_status status = FX_SUCCESS;
 
@@ -254,7 +272,9 @@ static fx_result directory_open(
 	if ((flags & FX_DIRECTORY_OPEN_CREATE_INTERMEDIATE)
 	    == FX_DIRECTORY_OPEN_CREATE_INTERMEDIATE) {
 		result = create_directory_hierarchy(root, path_cstr);
-	} else if ((flags & FX_DIRECTORY_OPEN_CREATE) == FX_DIRECTORY_OPEN_CREATE) {
+	} else if (
+		(flags & FX_DIRECTORY_OPEN_CREATE)
+		== FX_DIRECTORY_OPEN_CREATE) {
 		result = create_directory(root, path_cstr);
 	}
 
@@ -271,7 +291,8 @@ static fx_result directory_open(
 
 	fx_directory *dir = fx_object_create(FX_TYPE_DIRECTORY);
 	fx_path *cwd = NULL;
-	struct fx_directory_p *p = fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+	struct fx_directory_p *p
+		= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 
 	if (!root) {
 		cwd = fx_path_create_cwd();
@@ -307,11 +328,18 @@ static fx_result directory_open(
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_result fx_directory_open(
-	fx_directory *root, const fx_path *path, fx_directory_open_flags flags,
+	fx_directory *root,
+	const fx_path *path,
+	fx_directory_open_flags flags,
 	fx_directory **out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_open, root, path, flags, out);
+		FX_TYPE_DIRECTORY,
+		directory_open,
+		root,
+		path,
+		flags,
+		out);
 }
 
 fx_result fx_directory_open_temp(fx_directory **out)
@@ -326,7 +354,10 @@ fx_result fx_directory_open_temp(fx_directory **out)
 
 		fx_directory *dir = NULL;
 		fx_result status = fx_directory_open(
-			FX_DIRECTORY_ROOT, rpath, FX_DIRECTORY_OPEN_CREATE, &dir);
+			FX_DIRECTORY_ROOT,
+			rpath,
+			FX_DIRECTORY_OPEN_CREATE,
+			&dir);
 		struct fx_directory_p *p
 			= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 
@@ -353,23 +384,32 @@ const fx_path *fx_directory_get_path(const fx_directory *dir)
 
 const fx_path *fx_directory_get_rel_path(const fx_directory *dir)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DIRECTORY, directory_get_rel_path, dir);
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_DIRECTORY,
+		directory_get_rel_path,
+		dir);
 }
 
 const char *fx_directory_get_path_cstr(const fx_directory *dir)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DIRECTORY, directory_get_path_cstr, dir);
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_DIRECTORY,
+		directory_get_path_cstr,
+		dir);
 }
 
 const char *fx_directory_get_rel_path_cstr(const fx_directory *dir)
 {
 	FX_CLASS_DISPATCH_STATIC_0(
-		FX_TYPE_DIRECTORY, directory_get_rel_path_cstr, dir);
+		FX_TYPE_DIRECTORY,
+		directory_get_rel_path_cstr,
+		dir);
 }
 
 fx_result fx_directory_delete(fx_directory *dir)
 {
-	struct fx_directory_p *p = fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+	struct fx_directory_p *p
+		= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 	p->d_flags |= DIRECTORY_DELETE_ON_CLOSE;
 	/* TODO allow object release functions to return a fx_result value */
 	fx_directory_unref(dir);
@@ -378,31 +418,55 @@ fx_result fx_directory_delete(fx_directory *dir)
 
 bool fx_directory_path_exists(const fx_directory *root, const fx_path *path)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DIRECTORY, directory_path_exists, root, path);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_DIRECTORY,
+		directory_path_exists,
+		root,
+		path);
 }
 
 bool fx_directory_path_is_file(const fx_directory *root, const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_is_file, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_is_file,
+		root,
+		path);
 }
 
-bool fx_directory_path_is_directory(const fx_directory *root, const fx_path *path)
+bool fx_directory_path_is_directory(
+	const fx_directory *root,
+	const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_is_directory, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_is_directory,
+		root,
+		path);
 }
 
 fx_result fx_directory_path_stat(
-	const fx_directory *root, const fx_path *path, struct fx_file_info *out)
+	const fx_directory *root,
+	const fx_path *path,
+	struct fx_file_info *out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_stat, root, path, out);
+		FX_TYPE_DIRECTORY,
+		directory_path_stat,
+		root,
+		path,
+		out);
 }
 
-fx_result fx_directory_path_unlink(const fx_directory *root, const fx_path *path)
+fx_result fx_directory_path_unlink(
+	const fx_directory *root,
+	const fx_path *path)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_DIRECTORY, directory_path_unlink, root, path);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_DIRECTORY,
+		directory_path_unlink,
+		root,
+		path);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
@@ -487,7 +551,8 @@ static void iterator_fini(fx_object *obj, void *priv)
 }
 
 fx_iterator *fx_directory_begin(
-	fx_directory *directory, enum fx_directory_iterator_flags flags)
+	fx_directory *directory,
+	enum fx_directory_iterator_flags flags)
 {
 	fx_iterator *it_obj = fx_object_create(FX_TYPE_DIRECTORY_ITERATOR);
 	struct fx_directory_iterator_p *it
@@ -556,7 +621,9 @@ static fx_iterator *iterator_begin(fx_object *obj)
 
 static const fx_iterator *iterator_cbegin(const fx_object *obj)
 {
-	return fx_directory_begin((fx_object *)obj, FX_DIRECTORY_ITERATE_PARENT_FIRST);
+	return fx_directory_begin(
+		(fx_object *)obj,
+		FX_DIRECTORY_ITERATE_PARENT_FIRST);
 }
 
 static enum fx_status iterator_move_next(const fx_iterator *obj)
@@ -612,7 +679,8 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 {
 	struct fx_directory_iterator_p *it
 		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
-	fx_result result = fx_directory_path_unlink(it->root, it->entry.filepath);
+	fx_result result
+		= fx_directory_path_unlink(it->root, it->entry.filepath);
 	if (fx_result_is_error(result)) {
 		enum fx_status status = fx_error_get_status_code(result);
 		fx_error_discard(result);
diff --git a/fx.io/sys/darwin/file.c b/fx.io/sys/darwin/file.c
index 8b191e1..6283e8c 100644
--- a/fx.io/sys/darwin/file.c
+++ b/fx.io/sys/darwin/file.c
@@ -1,13 +1,13 @@
 #include "misc.h"
 #include "posix.h"
 
-#include <fx/core/random.h>
-#include <fx/ds/string.h>
+#include <errno.h>
+#include <fcntl.h>
 #include <fx/io/directory.h>
 #include <fx/io/file.h>
 #include <fx/io/path.h>
-#include <errno.h>
-#include <fcntl.h>
+#include <fx/random.h>
+#include <fx/string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -20,7 +20,10 @@ static enum fx_status stream_close(fx_stream *);
 static enum fx_status stream_getc(fx_stream *, int *);
 static enum fx_status stream_read(fx_stream *, void *, size_t, size_t *);
 static enum fx_status stream_write(fx_stream *, const void *, size_t, size_t *);
-static enum fx_status stream_seek(fx_stream *, long long, fx_stream_seek_origin);
+static enum fx_status stream_seek(
+	fx_stream *,
+	long long,
+	fx_stream_seek_origin);
 static enum fx_status stream_tell(const fx_stream *, size_t *);
 
 /*** PRIVATE DATA *************************************************************/
@@ -63,7 +66,9 @@ static unsigned int fx_mode_to_unix_mode(enum fx_file_mode mode)
 }
 
 static fx_result file_open_shadow(
-	struct fx_file_p *original, enum fx_file_mode mode, fx_file **out)
+	struct fx_file_p *original,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
 	mode |= FX_FILE_SHADOW | FX_FILE_DELETE_ON_CLOSE | FX_FILE_CREATE;
 
@@ -75,7 +80,8 @@ static fx_result file_open_shadow(
 
 	fx_string_prepend_cstr(filename, ".~");
 
-	fx_path *shadow_filename = fx_path_create_from_cstr(fx_string_get_cstr(filename));
+	fx_path *shadow_filename
+		= fx_path_create_from_cstr(fx_string_get_cstr(filename));
 	fx_string_unref(filename);
 
 	const fx_path *parts[] = {
@@ -94,7 +100,10 @@ static fx_result file_open_shadow(
 
 	fx_file *shadow_file;
 	fx_result status = fx_file_open(
-		FX_DIRECTORY_ROOT, shadow_filepath, mode, &shadow_file);
+		FX_DIRECTORY_ROOT,
+		shadow_filepath,
+		mode,
+		&shadow_file);
 	fx_path_unref(shadow_filepath);
 
 	if (fx_result_is_error(status)) {
@@ -110,7 +119,9 @@ static const fx_path *file_path(const struct fx_file_p *file)
 	return file->path;
 }
 
-static enum fx_status file_stat(struct fx_file_p *file, struct fx_file_info *out)
+static enum fx_status file_stat(
+	struct fx_file_p *file,
+	struct fx_file_info *out)
 {
 	struct stat st;
 	int err = fstat(file->fd, &st);
@@ -167,7 +178,9 @@ static enum fx_status file_resize(struct fx_file_p *file, size_t len)
 }
 
 static enum fx_status file_seek(
-	struct fx_file_p *file, long long offset, enum fx_seek_basis basis)
+	struct fx_file_p *file,
+	long long offset,
+	enum fx_seek_basis basis)
 {
 	int whence;
 	switch (basis) {
@@ -193,7 +206,8 @@ static enum fx_status file_seek(
 }
 
 static enum fx_status file_swap_shadow(
-	struct fx_file_p *main_file, struct fx_file_p *shadow_file)
+	struct fx_file_p *main_file,
+	struct fx_file_p *shadow_file)
 {
 	if (main_file->mode & FX_FILE_SHADOW) {
 		return FX_ERR_NOT_SUPPORTED;
@@ -235,7 +249,9 @@ static enum fx_status file_swap_shadow(
 	int err;
 
 	err = rename(fx_path_ptr(main_file->path), fx_path_ptr(tmp_path));
-	err = rename(fx_path_ptr(shadow_file->path), fx_path_ptr(main_file->path));
+	err = rename(
+		fx_path_ptr(shadow_file->path),
+		fx_path_ptr(main_file->path));
 	err = rename(fx_path_ptr(tmp_path), fx_path_ptr(shadow_file->path));
 
 	fx_path_unref(tmp_path);
@@ -248,7 +264,11 @@ static enum fx_status file_swap_shadow(
 }
 
 static enum fx_status file_read(
-	struct fx_file_p *file, size_t offset, size_t len, void *buf, size_t *nr_read)
+	struct fx_file_p *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read)
 {
 	if (offset != FX_OFFSET_CURRENT) {
 		lseek(file->fd, offset, SEEK_SET);
@@ -267,7 +287,10 @@ static enum fx_status file_read(
 }
 
 static enum fx_status file_write(
-	struct fx_file_p *file, size_t offset, size_t len, const void *buf,
+	struct fx_file_p *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
 	size_t *nr_written)
 {
 	if (offset != FX_OFFSET_CURRENT) {
@@ -314,7 +337,10 @@ static enum fx_status stream_getc(fx_stream *stream, int *out)
 }
 
 static enum fx_status stream_read(
-	fx_stream *stream, void *buf, size_t max, size_t *nr_read)
+	fx_stream *stream,
+	void *buf,
+	size_t max,
+	size_t *nr_read)
 {
 	struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
 
@@ -325,7 +351,10 @@ static enum fx_status stream_read(
 }
 
 static enum fx_status stream_write(
-	fx_stream *stream, const void *buf, size_t count, size_t *nr_written)
+	fx_stream *stream,
+	const void *buf,
+	size_t count,
+	size_t *nr_written)
 {
 	struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
 
@@ -336,7 +365,9 @@ static enum fx_status stream_write(
 }
 
 static enum fx_status stream_seek(
-	fx_stream *stream, long long offset, fx_stream_seek_origin origin)
+	fx_stream *stream,
+	long long offset,
+	fx_stream_seek_origin origin)
 {
 	fx_seek_basis basis;
 	switch (origin) {
@@ -360,7 +391,8 @@ static enum fx_status stream_seek(
 
 static enum fx_status stream_tell(const fx_stream *stream, size_t *pos)
 {
-	const struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
+	const struct fx_file_p *file
+		= fx_object_get_private(stream, FX_TYPE_FILE);
 	off_t v = lseek(file->fd, 0, SEEK_CUR);
 	if (v == (off_t)-1) {
 		return fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
@@ -373,7 +405,10 @@ static enum fx_status stream_tell(const fx_stream *stream, size_t *pos)
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_result fx_file_open(
-	fx_directory *root, const fx_path *path, enum fx_file_mode mode, fx_file **out)
+	fx_directory *root,
+	const fx_path *path,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
 	const fx_path *file_path = path;
 	unsigned int flags = fx_mode_to_unix_mode(mode);
@@ -456,7 +491,10 @@ fx_result fx_file_open_temp(enum fx_file_mode mode, fx_file **out)
 		fx_path *rpath = fx_path_create_from_cstr(path);
 
 		fx_result status = fx_file_open(
-			FX_DIRECTORY_ROOT, rpath, mode | FX_FILE_CREATE_ONLY, out);
+			FX_DIRECTORY_ROOT,
+			rpath,
+			mode | FX_FILE_CREATE_ONLY,
+			out);
 
 		if (fx_error_get_status_code(status) == FX_ERR_NAME_EXISTS) {
 			fx_path_unref(rpath);
@@ -470,9 +508,17 @@ fx_result fx_file_open_temp(enum fx_file_mode mode, fx_file **out)
 	}
 }
 
-fx_result fx_file_open_shadow(fx_file *original, enum fx_file_mode mode, fx_file **out)
+fx_result fx_file_open_shadow(
+	fx_file *original,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_open_shadow, original, mode, out);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_FILE,
+		file_open_shadow,
+		original,
+		mode,
+		out);
 }
 
 const fx_path *fx_file_path(const fx_file *file)
@@ -500,30 +546,55 @@ enum fx_status fx_file_resize(fx_file *file, size_t len)
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_resize, file, len);
 }
 
-enum fx_status fx_file_seek(fx_file *file, long long offset, enum fx_seek_basis basis)
+enum fx_status fx_file_seek(
+	fx_file *file,
+	long long offset,
+	enum fx_seek_basis basis)
 {
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_seek, file, offset, basis);
 }
 
 enum fx_status fx_file_swap_shadow(fx_file *main_file, fx_file *shadow_file)
 {
-	struct fx_file_p *main_p = fx_object_get_private(main_file, FX_TYPE_FILE);
-	struct fx_file_p *shadow_p = fx_object_get_private(main_file, FX_TYPE_FILE);
+	struct fx_file_p *main_p
+		= fx_object_get_private(main_file, FX_TYPE_FILE);
+	struct fx_file_p *shadow_p
+		= fx_object_get_private(main_file, FX_TYPE_FILE);
 	return file_swap_shadow(main_p, shadow_p);
 }
 
 enum fx_status fx_file_read(
-	fx_file *file, size_t offset, size_t len, void *buf, size_t *nr_read)
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_FILE, file_read, file, offset, len, buf, nr_read);
+		FX_TYPE_FILE,
+		file_read,
+		file,
+		offset,
+		len,
+		buf,
+		nr_read);
 }
 
 enum fx_status fx_file_write(
-	fx_file *file, size_t offset, size_t len, const void *buf, size_t *nr_written)
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
+	size_t *nr_written)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_FILE, file_write, file, offset, len, buf, nr_written);
+		FX_TYPE_FILE,
+		file_write,
+		file,
+		offset,
+		len,
+		buf,
+		nr_written);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
diff --git a/fx.io/sys/darwin/misc.c b/fx.io/sys/darwin/misc.c
index b70ab49..3703538 100644
--- a/fx.io/sys/darwin/misc.c
+++ b/fx.io/sys/darwin/misc.c
@@ -1,6 +1,6 @@
 #include "misc.h"
 
-#include <fx/core/random.h>
+#include <fx/random.h>
 
 void z__fx_io_generate_tmp_filename(char *out, size_t len)
 {
diff --git a/fx.io/sys/darwin/path.c b/fx.io/sys/darwin/path.c
index 7f49223..9b3398f 100644
--- a/fx.io/sys/darwin/path.c
+++ b/fx.io/sys/darwin/path.c
@@ -1,11 +1,11 @@
 #include "posix.h"
 
-#include <fx/ds/string.h>
-#include <fx/io/file.h>
-#include <fx/io/path.h>
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <fx/io/file.h>
+#include <fx/io/path.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -45,7 +45,9 @@ static const char *path_ptr(const struct fx_path_p *path)
 	return fx_string_get_cstr(path->p_pathstr);
 }
 
-static enum fx_status path_stat(const struct fx_path_p *path, struct fx_file_info *out)
+static enum fx_status path_stat(
+	const struct fx_path_p *path,
+	struct fx_file_info *out)
 {
 	struct stat st;
 	int err = stat(path_ptr(path), &st);
@@ -110,11 +112,13 @@ static void append_path(struct fx_path_p *dest, const struct fx_path_p *src)
 static enum fx_status path_unlink(const struct fx_path_p *path)
 {
 	int err = remove(fx_string_get_cstr(path->p_pathstr));
-	return err == 0 ? FX_SUCCESS : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
+	return err == 0 ? FX_SUCCESS
+	                : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
 }
 
 static enum fx_status path_get_directory(
-	const struct fx_path_p *path, fx_path **out_dir_path)
+	const struct fx_path_p *path,
+	fx_path **out_dir_path)
 {
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
@@ -130,7 +134,8 @@ static enum fx_status path_get_directory(
 	size_t dir_path_len = (size_t)(sep - path_cstr);
 	fx_string *dir_path_s = fx_string_get_substr(path_str, 0, dir_path_len);
 
-	fx_path *dir_path = fx_path_create_from_cstr(fx_string_get_cstr(dir_path_s));
+	fx_path *dir_path
+		= fx_path_create_from_cstr(fx_string_get_cstr(dir_path_s));
 	fx_string_unref(dir_path_s);
 
 	*out_dir_path = dir_path;
@@ -139,7 +144,8 @@ static enum fx_status path_get_directory(
 }
 
 static enum fx_status path_get_filename(
-	const struct fx_path_p *path, fx_string *out_name)
+	const struct fx_path_p *path,
+	fx_string *out_name)
 {
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
@@ -278,7 +284,8 @@ fx_path *fx_path_join(const fx_path *paths[], size_t nr_paths)
 		return NULL;
 	}
 
-	struct fx_path_p *result_p = fx_object_get_private(result, FX_TYPE_PATH);
+	struct fx_path_p *result_p
+		= fx_object_get_private(result, FX_TYPE_PATH);
 
 	for (size_t i = 0; i < nr_paths; i++) {
 		if (paths[i]) {
@@ -336,14 +343,24 @@ enum fx_status fx_path_unlink(const fx_path *path)
 	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_PATH, path_unlink, path);
 }
 
-enum fx_status fx_path_get_directory(const fx_path *path, fx_path **out_dir_path)
+enum fx_status fx_path_get_directory(
+	const fx_path *path,
+	fx_path **out_dir_path)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_PATH, path_get_directory, path, out_dir_path);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_PATH,
+		path_get_directory,
+		path,
+		out_dir_path);
 }
 
 enum fx_status fx_path_get_filename(const fx_path *path, fx_string *out_name)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_PATH, path_get_filename, path, out_name);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_PATH,
+		path_get_filename,
+		path,
+		out_name);
 }
 
 const char *fx_path_ptr(const fx_path *path)
diff --git a/fx.io/sys/darwin/posix.c b/fx.io/sys/darwin/posix.c
index 5a8805c..ede0774 100644
--- a/fx.io/sys/darwin/posix.c
+++ b/fx.io/sys/darwin/posix.c
@@ -1,7 +1,7 @@
-#include <fx/core/error.h>
-#include <fx/core/status.h>
-#include <fx/io/file.h>
 #include <errno.h>
+#include <fx/error.h>
+#include <fx/io/file.h>
+#include <fx/status.h>
 #include <sys/stat.h>
 
 enum fx_status fx_status_from_errno(int error, enum fx_status default_value)
@@ -35,40 +35,53 @@ enum fx_status fx_status_from_errno(int error, enum fx_status default_value)
 }
 
 fx_result fx_result_from_errno_with_filepath(
-	int error, const char *path, enum fx_status default_value)
+	int error,
+	const char *path,
+	enum fx_status default_value)
 {
 	switch (error) {
 	case 0:
 		return FX_RESULT_SUCCESS;
 	case ENOENT:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_NO_ENTRY, "Path @i{%s} does not exist", path);
+			FX_ERR_NO_ENTRY,
+			"Path @i{%s} does not exist",
+			path);
 	case ENOTDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_NOT_DIRECTORY, "Path @i{%s} is not a directory",
+			FX_ERR_NOT_DIRECTORY,
+			"Path @i{%s} is not a directory",
 			path);
 	case EISDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_IS_DIRECTORY, "Path @i{%s} is a directory", path);
+			FX_ERR_IS_DIRECTORY,
+			"Path @i{%s} is a directory",
+			path);
 	case EPERM:
 	case EACCES:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_PERMISSION_DENIED,
-			"Permission denied while accessing path @i{%s}", path);
+			"Permission denied while accessing path @i{%s}",
+			path);
 	default:
-		return FX_RESULT_STATUS(fx_status_from_errno(error, default_value));
+		return FX_RESULT_STATUS(
+			fx_status_from_errno(error, default_value));
 	}
 
 	return FX_RESULT_SUCCESS;
 }
 
 fx_result fx_result_from_errno_with_subfilepath(
-	int error, const char *path, const char *dir_path,
+	int error,
+	const char *path,
+	const char *dir_path,
 	enum fx_status default_value)
 {
 	if (!dir_path) {
 		return fx_result_propagate(fx_result_from_errno_with_filepath(
-			error, path, default_value));
+			error,
+			path,
+			default_value));
 	}
 
 	switch (error) {
@@ -77,17 +90,20 @@ fx_result fx_result_from_errno_with_subfilepath(
 	case ENOENT:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_NO_ENTRY,
-			"Path @i{%s} in directory @i{%s} does not exist", path,
+			"Path @i{%s} in directory @i{%s} does not exist",
+			path,
 			dir_path);
 	case ENOTDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_NOT_DIRECTORY,
 			"Path @i{%s} in directory @i{%s} is not a directory",
-			path, dir_path);
+			path,
+			dir_path);
 	case EISDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_IS_DIRECTORY,
-			"Path @i{%s} in directory @i{%s} is a directory", path,
+			"Path @i{%s} in directory @i{%s} is a directory",
+			path,
 			dir_path);
 	case EPERM:
 	case EACCES:
@@ -95,15 +111,19 @@ fx_result fx_result_from_errno_with_subfilepath(
 			FX_ERR_PERMISSION_DENIED,
 			"Permission denied while accessing path @i{%s} in "
 			"directory @i{%s}",
-			path, dir_path);
+			path,
+			dir_path);
 	default:
-		return FX_RESULT_STATUS(fx_status_from_errno(error, default_value));
+		return FX_RESULT_STATUS(
+			fx_status_from_errno(error, default_value));
 	}
 
 	return FX_RESULT_SUCCESS;
 }
 
-enum fx_status fx_file_info_from_stat(const struct stat *st, struct fx_file_info *out)
+enum fx_status fx_file_info_from_stat(
+	const struct stat *st,
+	struct fx_file_info *out)
 {
 	out->length = st->st_size;
 
diff --git a/fx.io/sys/darwin/posix.h b/fx.io/sys/darwin/posix.h
index 620e651..7168c9c 100644
--- a/fx.io/sys/darwin/posix.h
+++ b/fx.io/sys/darwin/posix.h
@@ -1,19 +1,26 @@
 #ifndef _IO_DARWIN_POSIX_H_
 #define _IO_DARWIN_POSIX_H_
 
-#include <fx/core/error.h>
-#include <fx/core/status.h>
+#include <fx/error.h>
+#include <fx/status.h>
 
 struct stat;
 struct fx_file_info;
 
-extern enum fx_status fx_status_from_errno(int error, enum fx_status default_value);
+extern enum fx_status fx_status_from_errno(
+	int error,
+	enum fx_status default_value);
 extern fx_result fx_result_from_errno_with_filepath(
-	int error, const char *path, enum fx_status default_value);
+	int error,
+	const char *path,
+	enum fx_status default_value);
 extern fx_result fx_result_from_errno_with_subfilepath(
-	int error, const char *path, const char *dir_path,
+	int error,
+	const char *path,
+	const char *dir_path,
 	enum fx_status default_value);
 extern enum fx_status fx_file_info_from_stat(
-	const struct stat *in, struct fx_file_info *out);
+	const struct stat *in,
+	struct fx_file_info *out);
 
 #endif
diff --git a/fx.io/sys/linux/directory.c b/fx.io/sys/linux/directory.c
index 76dcbd0..a75f678 100644
--- a/fx.io/sys/linux/directory.c
+++ b/fx.io/sys/linux/directory.c
@@ -6,9 +6,9 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <fts.h>
-#include <fx/core/error.h>
-#include <fx/ds/string.h>
+#include <fx/error.h>
 #include <fx/io/directory.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -60,7 +60,9 @@ static const char *directory_get_rel_path_cstr(const struct fx_directory_p *dir)
 	return fx_path_ptr(dir->d_path_rel);
 }
 
-static fx_result directory_delete(fx_directory *dir, struct fx_directory_p *dir_p)
+static fx_result directory_delete(
+	fx_directory *dir,
+	struct fx_directory_p *dir_p)
 {
 	enum fx_status status = FX_SUCCESS;
 
@@ -84,7 +86,8 @@ static fx_result directory_delete(fx_directory *dir, struct fx_directory_p *dir_
 }
 
 static bool directory_path_exists(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -103,7 +106,8 @@ static bool directory_path_exists(
 }
 
 static bool directory_path_is_file(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -122,7 +126,8 @@ static bool directory_path_is_file(
 }
 
 static bool directory_path_is_directory(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -141,7 +146,8 @@ static bool directory_path_is_directory(
 }
 
 static fx_result directory_path_stat(
-	const struct fx_directory_p *root, const fx_path *path,
+	const struct fx_directory_p *root,
+	const fx_path *path,
 	struct fx_file_info *out)
 {
 	const fx_path *parts[] = {
@@ -161,7 +167,8 @@ static fx_result directory_path_stat(
 }
 
 static fx_result directory_path_unlink(
-	const struct fx_directory_p *root, const fx_path *path)
+	const struct fx_directory_p *root,
+	const fx_path *path)
 {
 	const fx_path *parts[] = {
 		root ? root->d_path_abs : NULL,
@@ -195,11 +202,15 @@ static fx_result create_directory(struct fx_directory_p *root, const char *path)
 	}
 
 	return fx_result_from_errno_with_subfilepath(
-		errno, path, directory_get_rel_path_cstr(root), FX_ERR_IO_FAILURE);
+		errno,
+		path,
+		directory_get_rel_path_cstr(root),
+		FX_ERR_IO_FAILURE);
 }
 
 static fx_result create_directory_hierarchy(
-	struct fx_directory_p *root, const char *path)
+	struct fx_directory_p *root,
+	const char *path)
 {
 	int root_fd = root ? root->d_fd : AT_FDCWD;
 
@@ -219,7 +230,9 @@ static fx_result create_directory_hierarchy(
 		int err = mkdirat(root_fd, path_buf, 0755);
 		if (err != 0 && errno != EEXIST) {
 			result = fx_result_from_errno_with_subfilepath(
-				errno, path_buf, directory_get_rel_path_cstr(root),
+				errno,
+				path_buf,
+				directory_get_rel_path_cstr(root),
 				FX_ERR_IO_FAILURE);
 			break;
 		}
@@ -230,7 +243,9 @@ static fx_result create_directory_hierarchy(
 	int err = mkdirat(root_fd, path_buf, 0755);
 	if (err != 0 && errno != EEXIST) {
 		result = fx_result_from_errno_with_subfilepath(
-			errno, path_buf, directory_get_rel_path_cstr(root),
+			errno,
+			path_buf,
+			directory_get_rel_path_cstr(root),
 			FX_ERR_IO_FAILURE);
 	}
 
@@ -239,8 +254,10 @@ static fx_result create_directory_hierarchy(
 }
 
 static fx_result directory_open(
-	struct fx_directory_p *root, const fx_path *path,
-	fx_directory_open_flags flags, fx_directory **out)
+	struct fx_directory_p *root,
+	const fx_path *path,
+	fx_directory_open_flags flags,
+	fx_directory **out)
 {
 	enum fx_status status = FX_SUCCESS;
 
@@ -257,7 +274,9 @@ static fx_result directory_open(
 	if ((flags & FX_DIRECTORY_OPEN_CREATE_INTERMEDIATE)
 	    == FX_DIRECTORY_OPEN_CREATE_INTERMEDIATE) {
 		result = create_directory_hierarchy(root, path_cstr);
-	} else if ((flags & FX_DIRECTORY_OPEN_CREATE) == FX_DIRECTORY_OPEN_CREATE) {
+	} else if (
+		(flags & FX_DIRECTORY_OPEN_CREATE)
+		== FX_DIRECTORY_OPEN_CREATE) {
 		result = create_directory(root, path_cstr);
 	}
 
@@ -274,7 +293,8 @@ static fx_result directory_open(
 
 	fx_directory *dir = fx_object_create(FX_TYPE_DIRECTORY);
 	fx_path *cwd = NULL;
-	struct fx_directory_p *p = fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+	struct fx_directory_p *p
+		= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 
 	if (!root) {
 		cwd = fx_path_create_cwd();
@@ -310,11 +330,18 @@ static fx_result directory_open(
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_result fx_directory_open(
-	fx_directory *root, const fx_path *path, fx_directory_open_flags flags,
+	fx_directory *root,
+	const fx_path *path,
+	fx_directory_open_flags flags,
 	fx_directory **out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_open, root, path, flags, out);
+		FX_TYPE_DIRECTORY,
+		directory_open,
+		root,
+		path,
+		flags,
+		out);
 }
 
 fx_result fx_directory_open_temp(fx_directory **out)
@@ -329,7 +356,10 @@ fx_result fx_directory_open_temp(fx_directory **out)
 
 		fx_directory *dir = NULL;
 		fx_result status = fx_directory_open(
-			FX_DIRECTORY_ROOT, rpath, FX_DIRECTORY_OPEN_CREATE, &dir);
+			FX_DIRECTORY_ROOT,
+			rpath,
+			FX_DIRECTORY_OPEN_CREATE,
+			&dir);
 		struct fx_directory_p *p
 			= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 
@@ -356,23 +386,32 @@ const fx_path *fx_directory_get_path(const fx_directory *dir)
 
 const fx_path *fx_directory_get_rel_path(const fx_directory *dir)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DIRECTORY, directory_get_rel_path, dir);
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_DIRECTORY,
+		directory_get_rel_path,
+		dir);
 }
 
 const char *fx_directory_get_path_cstr(const fx_directory *dir)
 {
-	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_DIRECTORY, directory_get_path_cstr, dir);
+	FX_CLASS_DISPATCH_STATIC_0(
+		FX_TYPE_DIRECTORY,
+		directory_get_path_cstr,
+		dir);
 }
 
 const char *fx_directory_get_rel_path_cstr(const fx_directory *dir)
 {
 	FX_CLASS_DISPATCH_STATIC_0(
-		FX_TYPE_DIRECTORY, directory_get_rel_path_cstr, dir);
+		FX_TYPE_DIRECTORY,
+		directory_get_rel_path_cstr,
+		dir);
 }
 
 fx_result fx_directory_delete(fx_directory *dir)
 {
-	struct fx_directory_p *p = fx_object_get_private(dir, FX_TYPE_DIRECTORY);
+	struct fx_directory_p *p
+		= fx_object_get_private(dir, FX_TYPE_DIRECTORY);
 	p->d_flags |= DIRECTORY_DELETE_ON_CLOSE;
 	/* TODO allow object release functions to return a fx_result value */
 	fx_directory_unref(dir);
@@ -382,32 +421,54 @@ fx_result fx_directory_delete(fx_directory *dir)
 bool fx_directory_path_exists(const fx_directory *root, const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_exists, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_exists,
+		root,
+		path);
 }
 
 bool fx_directory_path_is_file(const fx_directory *root, const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_is_file, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_is_file,
+		root,
+		path);
 }
 
-bool fx_directory_path_is_directory(const fx_directory *root, const fx_path *path)
+bool fx_directory_path_is_directory(
+	const fx_directory *root,
+	const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_is_directory, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_is_directory,
+		root,
+		path);
 }
 
 fx_result fx_directory_path_stat(
-	const fx_directory *root, const fx_path *path, struct fx_file_info *out)
+	const fx_directory *root,
+	const fx_path *path,
+	struct fx_file_info *out)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_stat, root, path, out);
+		FX_TYPE_DIRECTORY,
+		directory_path_stat,
+		root,
+		path,
+		out);
 }
 
-fx_result fx_directory_path_unlink(const fx_directory *root, const fx_path *path)
+fx_result fx_directory_path_unlink(
+	const fx_directory *root,
+	const fx_path *path)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_DIRECTORY, directory_path_unlink, root, path);
+		FX_TYPE_DIRECTORY,
+		directory_path_unlink,
+		root,
+		path);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
@@ -492,7 +553,8 @@ static void iterator_fini(fx_object *obj, void *priv)
 }
 
 fx_iterator *fx_directory_begin(
-	fx_directory *directory, enum fx_directory_iterator_flags flags)
+	fx_directory *directory,
+	enum fx_directory_iterator_flags flags)
 {
 	fx_iterator *it_obj = fx_object_create(FX_TYPE_DIRECTORY_ITERATOR);
 	struct fx_directory_iterator_p *it
@@ -562,7 +624,8 @@ static fx_iterator *iterator_begin(fx_object *obj)
 static const fx_iterator *iterator_cbegin(const fx_object *obj)
 {
 	return fx_directory_begin(
-		(fx_object *)obj, FX_DIRECTORY_ITERATE_PARENT_FIRST);
+		(fx_object *)obj,
+		FX_DIRECTORY_ITERATE_PARENT_FIRST);
 }
 
 static enum fx_status iterator_move_next(const fx_iterator *obj)
@@ -618,7 +681,8 @@ static enum fx_status iterator_erase(fx_iterator *obj)
 {
 	struct fx_directory_iterator_p *it
 		= fx_object_get_private(obj, FX_TYPE_DIRECTORY_ITERATOR);
-	fx_result result = fx_directory_path_unlink(it->root, it->entry.filepath);
+	fx_result result
+		= fx_directory_path_unlink(it->root, it->entry.filepath);
 	if (fx_result_is_error(result)) {
 		enum fx_status status = fx_error_get_status_code(result);
 		fx_error_discard(result);
@@ -648,42 +712,42 @@ static const fx_iterator_value iterator_get_cvalue(const fx_iterator *obj)
 
 // ---- fx_directory DEFINITION
 FX_TYPE_CLASS_DEFINITION_BEGIN(fx_directory)
-FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-FX_INTERFACE_ENTRY(to_string) = NULL;
-FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
-FX_INTERFACE_ENTRY(it_begin) = iterator_begin;
-FX_INTERFACE_ENTRY(it_cbegin) = iterator_cbegin;
-FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
+	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterable, FX_TYPE_ITERABLE)
+		FX_INTERFACE_ENTRY(it_begin) = iterator_begin;
+		FX_INTERFACE_ENTRY(it_cbegin) = iterator_cbegin;
+	FX_TYPE_CLASS_INTERFACE_END(fx_iterable, FX_TYPE_ITERABLE)
 FX_TYPE_CLASS_DEFINITION_END(fx_directory)
 
 FX_TYPE_DEFINITION_BEGIN(fx_directory)
-FX_TYPE_ID(0x10d36546, 0x7f96, 0x464b, 0xbc4d, 0xe504b283fa45);
-FX_TYPE_CLASS(fx_directory_class);
-FX_TYPE_IMPLEMENTS(FX_TYPE_ITERABLE);
-FX_TYPE_INSTANCE_PRIVATE(struct fx_directory_p);
-FX_TYPE_INSTANCE_INIT(directory_init);
-FX_TYPE_INSTANCE_FINI(directory_fini);
+	FX_TYPE_ID(0x10d36546, 0x7f96, 0x464b, 0xbc4d, 0xe504b283fa45);
+	FX_TYPE_CLASS(fx_directory_class);
+	FX_TYPE_IMPLEMENTS(FX_TYPE_ITERABLE);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_directory_p);
+	FX_TYPE_INSTANCE_INIT(directory_init);
+	FX_TYPE_INSTANCE_FINI(directory_fini);
 FX_TYPE_DEFINITION_END(fx_directory)
 
 // ---- fx_directory_iterator DEFINITION
 FX_TYPE_CLASS_DEFINITION_BEGIN(fx_directory_iterator)
-FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
-FX_INTERFACE_ENTRY(to_string) = NULL;
-FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
 
-FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
-FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
-FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
-FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
-FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
-FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
+	FX_TYPE_CLASS_INTERFACE_BEGIN(fx_iterator, FX_TYPE_ITERATOR)
+		FX_INTERFACE_ENTRY(it_move_next) = iterator_move_next;
+		FX_INTERFACE_ENTRY(it_erase) = iterator_erase;
+		FX_INTERFACE_ENTRY(it_get_value) = iterator_get_value;
+		FX_INTERFACE_ENTRY(it_get_cvalue) = iterator_get_cvalue;
+	FX_TYPE_CLASS_INTERFACE_END(fx_iterator, FX_TYPE_ITERATOR)
 FX_TYPE_CLASS_DEFINITION_END(fx_directory_iterator)
 
 FX_TYPE_DEFINITION_BEGIN(fx_directory_iterator)
-FX_TYPE_ID(0xc707fce6, 0xc895, 0x4925, 0x8700, 0xa60641dee0cc);
-FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
-FX_TYPE_CLASS(fx_directory_iterator_class);
-FX_TYPE_INSTANCE_PRIVATE(struct fx_directory_iterator_p);
+	FX_TYPE_ID(0xc707fce6, 0xc895, 0x4925, 0x8700, 0xa60641dee0cc);
+	FX_TYPE_EXTENDS(FX_TYPE_ITERATOR);
+	FX_TYPE_CLASS(fx_directory_iterator_class);
+	FX_TYPE_INSTANCE_PRIVATE(struct fx_directory_iterator_p);
 FX_TYPE_DEFINITION_END(fx_directory_iterator)
diff --git a/fx.io/sys/linux/file.c b/fx.io/sys/linux/file.c
index 1029f6b..c9bb9e3 100644
--- a/fx.io/sys/linux/file.c
+++ b/fx.io/sys/linux/file.c
@@ -3,13 +3,13 @@
 #include "misc.h"
 #include "posix.h"
 
-#include <fx/core/random.h>
-#include <fx/ds/string.h>
+#include <errno.h>
+#include <fcntl.h>
 #include <fx/io/directory.h>
 #include <fx/io/file.h>
 #include <fx/io/path.h>
-#include <errno.h>
-#include <fcntl.h>
+#include <fx/random.h>
+#include <fx/string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -22,7 +22,10 @@ static enum fx_status stream_close(fx_stream *);
 static enum fx_status stream_getc(fx_stream *, int *);
 static enum fx_status stream_read(fx_stream *, void *, size_t, size_t *);
 static enum fx_status stream_write(fx_stream *, const void *, size_t, size_t *);
-static enum fx_status stream_seek(fx_stream *, long long, fx_stream_seek_origin);
+static enum fx_status stream_seek(
+	fx_stream *,
+	long long,
+	fx_stream_seek_origin);
 static enum fx_status stream_tell(const fx_stream *, size_t *);
 
 /*** PRIVATE DATA *************************************************************/
@@ -65,7 +68,9 @@ static unsigned int fx_mode_to_unix_mode(enum fx_file_mode mode)
 }
 
 static fx_result file_open_shadow(
-	struct fx_file_p *original, enum fx_file_mode mode, fx_file **out)
+	struct fx_file_p *original,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
 	mode |= FX_FILE_SHADOW | FX_FILE_DELETE_ON_CLOSE | FX_FILE_CREATE;
 
@@ -77,7 +82,8 @@ static fx_result file_open_shadow(
 
 	fx_string_prepend_cstr(filename, ".~");
 
-	fx_path *shadow_filename = fx_path_create_from_cstr(fx_string_get_cstr(filename));
+	fx_path *shadow_filename
+		= fx_path_create_from_cstr(fx_string_get_cstr(filename));
 	fx_string_unref(filename);
 
 	const fx_path *parts[] = {
@@ -96,7 +102,10 @@ static fx_result file_open_shadow(
 
 	fx_file *shadow_file;
 	fx_result status = fx_file_open(
-		FX_DIRECTORY_ROOT, shadow_filepath, mode, &shadow_file);
+		FX_DIRECTORY_ROOT,
+		shadow_filepath,
+		mode,
+		&shadow_file);
 	fx_path_unref(shadow_filepath);
 
 	if (fx_result_is_error(status)) {
@@ -112,7 +121,9 @@ static const fx_path *file_path(const struct fx_file_p *file)
 	return file->path;
 }
 
-static enum fx_status file_stat(struct fx_file_p *file, struct fx_file_info *out)
+static enum fx_status file_stat(
+	struct fx_file_p *file,
+	struct fx_file_info *out)
 {
 	struct stat st;
 	int err = fstat(file->fd, &st);
@@ -169,7 +180,9 @@ static enum fx_status file_resize(struct fx_file_p *file, size_t len)
 }
 
 static enum fx_status file_seek(
-	struct fx_file_p *file, long long offset, enum fx_seek_basis basis)
+	struct fx_file_p *file,
+	long long offset,
+	enum fx_seek_basis basis)
 {
 	int whence;
 	switch (basis) {
@@ -195,7 +208,8 @@ static enum fx_status file_seek(
 }
 
 static enum fx_status file_swap_shadow(
-	struct fx_file_p *main_file, struct fx_file_p *shadow_file)
+	struct fx_file_p *main_file,
+	struct fx_file_p *shadow_file)
 {
 	if (main_file->mode & FX_FILE_SHADOW) {
 		return FX_ERR_NOT_SUPPORTED;
@@ -237,7 +251,9 @@ static enum fx_status file_swap_shadow(
 	int err;
 
 	err = rename(fx_path_ptr(main_file->path), fx_path_ptr(tmp_path));
-	err = rename(fx_path_ptr(shadow_file->path), fx_path_ptr(main_file->path));
+	err = rename(
+		fx_path_ptr(shadow_file->path),
+		fx_path_ptr(main_file->path));
 	err = rename(fx_path_ptr(tmp_path), fx_path_ptr(shadow_file->path));
 
 	fx_path_unref(tmp_path);
@@ -250,7 +266,11 @@ static enum fx_status file_swap_shadow(
 }
 
 static enum fx_status file_read(
-	struct fx_file_p *file, size_t offset, size_t len, void *buf, size_t *nr_read)
+	struct fx_file_p *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read)
 {
 	if (offset != FX_OFFSET_CURRENT) {
 		lseek(file->fd, offset, SEEK_SET);
@@ -269,7 +289,10 @@ static enum fx_status file_read(
 }
 
 static enum fx_status file_write(
-	struct fx_file_p *file, size_t offset, size_t len, const void *buf,
+	struct fx_file_p *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
 	size_t *nr_written)
 {
 	if (offset != FX_OFFSET_CURRENT) {
@@ -316,7 +339,10 @@ static enum fx_status stream_getc(fx_stream *stream, int *out)
 }
 
 static enum fx_status stream_read(
-	fx_stream *stream, void *buf, size_t max, size_t *nr_read)
+	fx_stream *stream,
+	void *buf,
+	size_t max,
+	size_t *nr_read)
 {
 	struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
 
@@ -327,7 +353,10 @@ static enum fx_status stream_read(
 }
 
 static enum fx_status stream_write(
-	fx_stream *stream, const void *buf, size_t count, size_t *nr_written)
+	fx_stream *stream,
+	const void *buf,
+	size_t count,
+	size_t *nr_written)
 {
 	struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
 
@@ -338,7 +367,9 @@ static enum fx_status stream_write(
 }
 
 static enum fx_status stream_seek(
-	fx_stream *stream, long long offset, fx_stream_seek_origin origin)
+	fx_stream *stream,
+	long long offset,
+	fx_stream_seek_origin origin)
 {
 	fx_seek_basis basis;
 	switch (origin) {
@@ -362,7 +393,8 @@ static enum fx_status stream_seek(
 
 static enum fx_status stream_tell(const fx_stream *stream, size_t *pos)
 {
-	const struct fx_file_p *file = fx_object_get_private(stream, FX_TYPE_FILE);
+	const struct fx_file_p *file
+		= fx_object_get_private(stream, FX_TYPE_FILE);
 	off_t v = lseek(file->fd, 0, SEEK_CUR);
 	if (v == (off_t)-1) {
 		return fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
@@ -375,7 +407,10 @@ static enum fx_status stream_tell(const fx_stream *stream, size_t *pos)
 /*** PUBLIC FUNCTIONS *********************************************************/
 
 fx_result fx_file_open(
-	fx_directory *root, const fx_path *path, enum fx_file_mode mode, fx_file **out)
+	fx_directory *root,
+	const fx_path *path,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
 	const fx_path *file_path = path;
 	unsigned int flags = fx_mode_to_unix_mode(mode);
@@ -458,7 +493,10 @@ fx_result fx_file_open_temp(enum fx_file_mode mode, fx_file **out)
 		fx_path *rpath = fx_path_create_from_cstr(path);
 
 		fx_result status = fx_file_open(
-			FX_DIRECTORY_ROOT, rpath, mode | FX_FILE_CREATE_ONLY, out);
+			FX_DIRECTORY_ROOT,
+			rpath,
+			mode | FX_FILE_CREATE_ONLY,
+			out);
 
 		if (fx_error_get_status_code(status) == FX_ERR_NAME_EXISTS) {
 			fx_path_unref(rpath);
@@ -472,9 +510,17 @@ fx_result fx_file_open_temp(enum fx_file_mode mode, fx_file **out)
 	}
 }
 
-fx_result fx_file_open_shadow(fx_file *original, enum fx_file_mode mode, fx_file **out)
+fx_result fx_file_open_shadow(
+	fx_file *original,
+	enum fx_file_mode mode,
+	fx_file **out)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_open_shadow, original, mode, out);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_FILE,
+		file_open_shadow,
+		original,
+		mode,
+		out);
 }
 
 const fx_path *fx_file_path(const fx_file *file)
@@ -502,30 +548,55 @@ enum fx_status fx_file_resize(fx_file *file, size_t len)
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_resize, file, len);
 }
 
-enum fx_status fx_file_seek(fx_file *file, long long offset, enum fx_seek_basis basis)
+enum fx_status fx_file_seek(
+	fx_file *file,
+	long long offset,
+	enum fx_seek_basis basis)
 {
 	FX_CLASS_DISPATCH_STATIC(FX_TYPE_FILE, file_seek, file, offset, basis);
 }
 
 enum fx_status fx_file_swap_shadow(fx_file *main_file, fx_file *shadow_file)
 {
-	struct fx_file_p *main_p = fx_object_get_private(main_file, FX_TYPE_FILE);
-	struct fx_file_p *shadow_p = fx_object_get_private(main_file, FX_TYPE_FILE);
+	struct fx_file_p *main_p
+		= fx_object_get_private(main_file, FX_TYPE_FILE);
+	struct fx_file_p *shadow_p
+		= fx_object_get_private(main_file, FX_TYPE_FILE);
 	return file_swap_shadow(main_p, shadow_p);
 }
 
 enum fx_status fx_file_read(
-	fx_file *file, size_t offset, size_t len, void *buf, size_t *nr_read)
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	void *buf,
+	size_t *nr_read)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_FILE, file_read, file, offset, len, buf, nr_read);
+		FX_TYPE_FILE,
+		file_read,
+		file,
+		offset,
+		len,
+		buf,
+		nr_read);
 }
 
 enum fx_status fx_file_write(
-	fx_file *file, size_t offset, size_t len, const void *buf, size_t *nr_written)
+	fx_file *file,
+	size_t offset,
+	size_t len,
+	const void *buf,
+	size_t *nr_written)
 {
 	FX_CLASS_DISPATCH_STATIC(
-		FX_TYPE_FILE, file_write, file, offset, len, buf, nr_written);
+		FX_TYPE_FILE,
+		file_write,
+		file,
+		offset,
+		len,
+		buf,
+		nr_written);
 }
 
 /*** VIRTUAL FUNCTIONS ********************************************************/
diff --git a/fx.io/sys/linux/misc.c b/fx.io/sys/linux/misc.c
index b70ab49..3703538 100644
--- a/fx.io/sys/linux/misc.c
+++ b/fx.io/sys/linux/misc.c
@@ -1,6 +1,6 @@
 #include "misc.h"
 
-#include <fx/core/random.h>
+#include <fx/random.h>
 
 void z__fx_io_generate_tmp_filename(char *out, size_t len)
 {
diff --git a/fx.io/sys/linux/path.c b/fx.io/sys/linux/path.c
index 7f49223..9b3398f 100644
--- a/fx.io/sys/linux/path.c
+++ b/fx.io/sys/linux/path.c
@@ -1,11 +1,11 @@
 #include "posix.h"
 
-#include <fx/ds/string.h>
-#include <fx/io/file.h>
-#include <fx/io/path.h>
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <fx/io/file.h>
+#include <fx/io/path.h>
+#include <fx/string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
@@ -45,7 +45,9 @@ static const char *path_ptr(const struct fx_path_p *path)
 	return fx_string_get_cstr(path->p_pathstr);
 }
 
-static enum fx_status path_stat(const struct fx_path_p *path, struct fx_file_info *out)
+static enum fx_status path_stat(
+	const struct fx_path_p *path,
+	struct fx_file_info *out)
 {
 	struct stat st;
 	int err = stat(path_ptr(path), &st);
@@ -110,11 +112,13 @@ static void append_path(struct fx_path_p *dest, const struct fx_path_p *src)
 static enum fx_status path_unlink(const struct fx_path_p *path)
 {
 	int err = remove(fx_string_get_cstr(path->p_pathstr));
-	return err == 0 ? FX_SUCCESS : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
+	return err == 0 ? FX_SUCCESS
+	                : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
 }
 
 static enum fx_status path_get_directory(
-	const struct fx_path_p *path, fx_path **out_dir_path)
+	const struct fx_path_p *path,
+	fx_path **out_dir_path)
 {
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
@@ -130,7 +134,8 @@ static enum fx_status path_get_directory(
 	size_t dir_path_len = (size_t)(sep - path_cstr);
 	fx_string *dir_path_s = fx_string_get_substr(path_str, 0, dir_path_len);
 
-	fx_path *dir_path = fx_path_create_from_cstr(fx_string_get_cstr(dir_path_s));
+	fx_path *dir_path
+		= fx_path_create_from_cstr(fx_string_get_cstr(dir_path_s));
 	fx_string_unref(dir_path_s);
 
 	*out_dir_path = dir_path;
@@ -139,7 +144,8 @@ static enum fx_status path_get_directory(
 }
 
 static enum fx_status path_get_filename(
-	const struct fx_path_p *path, fx_string *out_name)
+	const struct fx_path_p *path,
+	fx_string *out_name)
 {
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
@@ -278,7 +284,8 @@ fx_path *fx_path_join(const fx_path *paths[], size_t nr_paths)
 		return NULL;
 	}
 
-	struct fx_path_p *result_p = fx_object_get_private(result, FX_TYPE_PATH);
+	struct fx_path_p *result_p
+		= fx_object_get_private(result, FX_TYPE_PATH);
 
 	for (size_t i = 0; i < nr_paths; i++) {
 		if (paths[i]) {
@@ -336,14 +343,24 @@ enum fx_status fx_path_unlink(const fx_path *path)
 	FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_PATH, path_unlink, path);
 }
 
-enum fx_status fx_path_get_directory(const fx_path *path, fx_path **out_dir_path)
+enum fx_status fx_path_get_directory(
+	const fx_path *path,
+	fx_path **out_dir_path)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_PATH, path_get_directory, path, out_dir_path);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_PATH,
+		path_get_directory,
+		path,
+		out_dir_path);
 }
 
 enum fx_status fx_path_get_filename(const fx_path *path, fx_string *out_name)
 {
-	FX_CLASS_DISPATCH_STATIC(FX_TYPE_PATH, path_get_filename, path, out_name);
+	FX_CLASS_DISPATCH_STATIC(
+		FX_TYPE_PATH,
+		path_get_filename,
+		path,
+		out_name);
 }
 
 const char *fx_path_ptr(const fx_path *path)
diff --git a/fx.io/sys/linux/posix.c b/fx.io/sys/linux/posix.c
index 5a8805c..ede0774 100644
--- a/fx.io/sys/linux/posix.c
+++ b/fx.io/sys/linux/posix.c
@@ -1,7 +1,7 @@
-#include <fx/core/error.h>
-#include <fx/core/status.h>
-#include <fx/io/file.h>
 #include <errno.h>
+#include <fx/error.h>
+#include <fx/io/file.h>
+#include <fx/status.h>
 #include <sys/stat.h>
 
 enum fx_status fx_status_from_errno(int error, enum fx_status default_value)
@@ -35,40 +35,53 @@ enum fx_status fx_status_from_errno(int error, enum fx_status default_value)
 }
 
 fx_result fx_result_from_errno_with_filepath(
-	int error, const char *path, enum fx_status default_value)
+	int error,
+	const char *path,
+	enum fx_status default_value)
 {
 	switch (error) {
 	case 0:
 		return FX_RESULT_SUCCESS;
 	case ENOENT:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_NO_ENTRY, "Path @i{%s} does not exist", path);
+			FX_ERR_NO_ENTRY,
+			"Path @i{%s} does not exist",
+			path);
 	case ENOTDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_NOT_DIRECTORY, "Path @i{%s} is not a directory",
+			FX_ERR_NOT_DIRECTORY,
+			"Path @i{%s} is not a directory",
 			path);
 	case EISDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
-			FX_ERR_IS_DIRECTORY, "Path @i{%s} is a directory", path);
+			FX_ERR_IS_DIRECTORY,
+			"Path @i{%s} is a directory",
+			path);
 	case EPERM:
 	case EACCES:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_PERMISSION_DENIED,
-			"Permission denied while accessing path @i{%s}", path);
+			"Permission denied while accessing path @i{%s}",
+			path);
 	default:
-		return FX_RESULT_STATUS(fx_status_from_errno(error, default_value));
+		return FX_RESULT_STATUS(
+			fx_status_from_errno(error, default_value));
 	}
 
 	return FX_RESULT_SUCCESS;
 }
 
 fx_result fx_result_from_errno_with_subfilepath(
-	int error, const char *path, const char *dir_path,
+	int error,
+	const char *path,
+	const char *dir_path,
 	enum fx_status default_value)
 {
 	if (!dir_path) {
 		return fx_result_propagate(fx_result_from_errno_with_filepath(
-			error, path, default_value));
+			error,
+			path,
+			default_value));
 	}
 
 	switch (error) {
@@ -77,17 +90,20 @@ fx_result fx_result_from_errno_with_subfilepath(
 	case ENOENT:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_NO_ENTRY,
-			"Path @i{%s} in directory @i{%s} does not exist", path,
+			"Path @i{%s} in directory @i{%s} does not exist",
+			path,
 			dir_path);
 	case ENOTDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_NOT_DIRECTORY,
 			"Path @i{%s} in directory @i{%s} is not a directory",
-			path, dir_path);
+			path,
+			dir_path);
 	case EISDIR:
 		return FX_RESULT_STATUS_WITH_STRING(
 			FX_ERR_IS_DIRECTORY,
-			"Path @i{%s} in directory @i{%s} is a directory", path,
+			"Path @i{%s} in directory @i{%s} is a directory",
+			path,
 			dir_path);
 	case EPERM:
 	case EACCES:
@@ -95,15 +111,19 @@ fx_result fx_result_from_errno_with_subfilepath(
 			FX_ERR_PERMISSION_DENIED,
 			"Permission denied while accessing path @i{%s} in "
 			"directory @i{%s}",
-			path, dir_path);
+			path,
+			dir_path);
 	default:
-		return FX_RESULT_STATUS(fx_status_from_errno(error, default_value));
+		return FX_RESULT_STATUS(
+			fx_status_from_errno(error, default_value));
 	}
 
 	return FX_RESULT_SUCCESS;
 }
 
-enum fx_status fx_file_info_from_stat(const struct stat *st, struct fx_file_info *out)
+enum fx_status fx_file_info_from_stat(
+	const struct stat *st,
+	struct fx_file_info *out)
 {
 	out->length = st->st_size;
 
diff --git a/fx.io/sys/linux/posix.h b/fx.io/sys/linux/posix.h
index 620e651..7168c9c 100644
--- a/fx.io/sys/linux/posix.h
+++ b/fx.io/sys/linux/posix.h
@@ -1,19 +1,26 @@
 #ifndef _IO_DARWIN_POSIX_H_
 #define _IO_DARWIN_POSIX_H_
 
-#include <fx/core/error.h>
-#include <fx/core/status.h>
+#include <fx/error.h>
+#include <fx/status.h>
 
 struct stat;
 struct fx_file_info;
 
-extern enum fx_status fx_status_from_errno(int error, enum fx_status default_value);
+extern enum fx_status fx_status_from_errno(
+	int error,
+	enum fx_status default_value);
 extern fx_result fx_result_from_errno_with_filepath(
-	int error, const char *path, enum fx_status default_value);
+	int error,
+	const char *path,
+	enum fx_status default_value);
 extern fx_result fx_result_from_errno_with_subfilepath(
-	int error, const char *path, const char *dir_path,
+	int error,
+	const char *path,
+	const char *dir_path,
 	enum fx_status default_value);
 extern enum fx_status fx_file_info_from_stat(
-	const struct stat *in, struct fx_file_info *out);
+	const struct stat *in,
+	struct fx_file_info *out);
 
 #endif