1 files changed, 10 insertions, 0 deletions
diff --git a/nixos/lib/utils.nix b/nixos/lib/utils.nix
new file mode 100644
index 00000000000..35c56e8c32b
--- /dev/null
+++ b/nixos/lib/utils.nix
@@ -0,0 +1,10 @@
+pkgs: with pkgs.lib;
+
+rec {
+
+  # Escape a path according to the systemd rules, e.g. /dev/xyzzy
+  # becomes dev-xyzzy.  FIXME: slow.
+  escapeSystemdPath = s:
+   replaceChars ["/" "-" " "] ["-" "\\x2d" "\\x20"] (substring 1 (stringLength s) s);
+
+}