diff --git a/osbase/build/def.bzl b/osbase/build/def.bzl
index f3ef7a9..66644b4 100644
--- a/osbase/build/def.bzl
+++ b/osbase/build/def.bzl
@@ -1,31 +1,6 @@
-def _build_pure_transition_impl(settings, _attr):
-    """
-    Transition that enables pure, static build of Go binaries.
-    """
-    race = settings["@io_bazel_rules_go//go/config:race"]
-    pure = not race
-
-    return {
-        "@io_bazel_rules_go//go/config:pure": pure,
-        "@io_bazel_rules_go//go/config:static": True,
-        "//command_line_option:platforms": "//build/platforms:linux_amd64_static",
-    }
-
-build_pure_transition = transition(
-    implementation = _build_pure_transition_impl,
-    inputs = [
-        "@io_bazel_rules_go//go/config:race",
-    ],
-    outputs = [
-        "@io_bazel_rules_go//go/config:pure",
-        "@io_bazel_rules_go//go/config:static",
-        "//command_line_option:platforms",
-    ],
-)
-
 def _build_static_transition_impl(_settings, _attr):
     """
-    Transition that enables static builds with CGo and musl for Go binaries.
+    Transition that enables static build of Go and C binaries.
     """
     return {
         "@io_bazel_rules_go//go/config:static": True,
diff --git a/osbase/build/fsspec/def.bzl b/osbase/build/fsspec/def.bzl
index 0165208..bcbf451 100644
--- a/osbase/build/fsspec/def.bzl
+++ b/osbase/build/fsspec/def.bzl
@@ -9,7 +9,7 @@
 def fsspec_core_impl(ctx, tool, output_file, extra_files = [], extra_fsspecs = []):
     """
     fsspec_core_impl implements the core of an fsspec-based rule. It takes
-    input from the `files`,`files_cc`, `symlinks` and `fsspecs` attributes
+    input from the `files`, `symlinks` and `fsspecs` attributes
     and calls `tool` with the `-out` parameter pointing to `output_file`
     and paths to all fsspecs as positional arguments.
     """
@@ -18,7 +18,7 @@
 
     fs_files = []
     inputs = []
-    for p, label in ctx.attr.files.items() + ctx.attr.files_cc.items() + extra_files:
+    for p, label in ctx.attr.files.items() + extra_files:
         if not p.startswith("/"):
             fail("file {} invalid: must begin with /".format(p))
 
diff --git a/osbase/build/mkcpio/def.bzl b/osbase/build/mkcpio/def.bzl
index 3f93804..2db2793 100644
--- a/osbase/build/mkcpio/def.bzl
+++ b/osbase/build/mkcpio/def.bzl
@@ -1,4 +1,4 @@
-load("//osbase/build:def.bzl", "build_pure_transition", "build_static_transition")
+load("//osbase/build:def.bzl", "build_static_transition")
 load("//osbase/build/fsspec:def.bzl", "FSSpecInfo", "fsspec_core_impl")
 
 def _node_initramfs_impl(ctx):
@@ -11,6 +11,8 @@
     return [DefaultInfo(runfiles = ctx.runfiles(files = [initramfs]), files = depset([initramfs]))]
 
 node_initramfs = rule(
+    # Attach static transition to ensure all binaries added to the initramfs are static binaries.
+    cfg = build_static_transition,
     implementation = _node_initramfs_impl,
     doc = """
         Build a node initramfs. The initramfs will contain a basic /dev directory and all the files specified by the
@@ -25,24 +27,13 @@
                 Dictionary of Labels to String, placing a given Label's output file in the initramfs at the location
                 specified by the String value. The specified labels must only have a single output.
             """,
-            # Attach pure transition to ensure all binaries added to the initramfs are pure/static binaries.
-            cfg = build_pure_transition,
-        ),
-        "files_cc": attr.string_keyed_label_dict(
-            allow_files = True,
-            doc = """
-                 Special case of 'files' for compilation targets that need to be built with the musl toolchain like
-                 go_binary targets which need cgo or cc_binary targets.
-            """,
-            # Attach static transition to all files_cc inputs to ensure they are built with musl and static.
-            cfg = build_static_transition,
         ),
         "symlinks": attr.string_dict(
             default = {},
             doc = """
-                Symbolic links to create. Similar format as in files and files_cc, so the key is the location of the
+                Symbolic links to create. Similar format as in `files`, so the key is the location of the
                 symlink itself and the value of it is target of the symlink. Only raw strings are allowed as targets,
-                labels are not permitted. Include the file using files or files_cc, then symlink to its location.
+                labels are not permitted. Include the file using `files`, then symlink to its location.
             """,
         ),
         "fsspecs": attr.label_list(
diff --git a/osbase/build/mkerofs/def.bzl b/osbase/build/mkerofs/def.bzl
index ff4e137..0be0568 100644
--- a/osbase/build/mkerofs/def.bzl
+++ b/osbase/build/mkerofs/def.bzl
@@ -1,4 +1,4 @@
-load("//osbase/build:def.bzl", "build_pure_transition", "build_static_transition")
+load("//osbase/build:def.bzl", "build_static_transition")
 load("//osbase/build/fsspec:def.bzl", "FSSpecInfo", "fsspec_core_impl")
 
 def _erofs_image_impl(ctx):
@@ -10,9 +10,11 @@
     return [DefaultInfo(files = depset([fs_out]))]
 
 erofs_image = rule(
+    # Attach static transition to ensure all binaries added to the EROFS are static binaries.
+    cfg = build_static_transition,
     implementation = _erofs_image_impl,
     doc = """
-        Build an EROFS. All files specified in files, files_cc and all specified symlinks will be contained.
+        Build an EROFS. All files specified in files and all specified symlinks will be contained.
         Executable files will have their permissions set to 0555, non-executable files will have
         their permissions set to 0444. All parent directories will be created with 0555 permissions.
     """,
@@ -24,24 +26,13 @@
                 Dictionary of Labels to String, placing a given Label's output file in the EROFS at the location
                 specified by the String value. The specified labels must only have a single output.
             """,
-            # Attach pure transition to ensure all binaries added to the initramfs are pure/static binaries.
-            cfg = build_pure_transition,
-        ),
-        "files_cc": attr.string_keyed_label_dict(
-            allow_files = True,
-            doc = """
-                 Special case of 'files' for compilation targets that need to be built with the musl toolchain like
-                 go_binary targets which need cgo or cc_binary targets.
-            """,
-            # Attach static transition to all files_cc inputs to ensure they are built with musl and static.
-            cfg = build_static_transition,
         ),
         "symlinks": attr.string_dict(
             default = {},
             doc = """
-                Symbolic links to create. Similar format as in files and files_cc, so the key is the location of the
+                Symbolic links to create. Similar format as in `files`, so the key is the location of the
                 symlink itself and the value of it is target of the symlink. Only raw strings are allowed as targets,
-                labels are not permitted. Include the file using files or files_cc, then symlink to its location.
+                labels are not permitted. Include the file using `files`, then symlink to its location.
             """,
         ),
         "fsspecs": attr.label_list(