nixos/utils: Don't remove first character if not a /

2014-09-03 18:40:05 -07:00 · 2014-09-03 18:40:05 -07:00 · 2de0cf2549
parent 0c398f6040
commit 2de0cf2549
1 changed files with 2 additions and 1 deletions
--- a/nixos/lib/utils.nix
+++ b/nixos/lib/utils.nix
@ -5,6 +5,7 @@ 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);
+   replaceChars ["/" "-" " "] ["-" "\\x2d" "\\x20"]
+    (if hasPrefix "/" s then substring 1 (stringLength s) s else s);

 }