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Diffstat (limited to 'nixos')
-rw-r--r--nixos/lib/utils.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/lib/utils.nix b/nixos/lib/utils.nix
index a522834e4294..21f4c7c6988f 100644
--- a/nixos/lib/utils.nix
+++ b/nixos/lib/utils.nix
@@ -14,7 +14,7 @@ rec {
   # becomes dev-xyzzy.  FIXME: slow.
   escapeSystemdPath = s:
    replaceChars ["/" "-" " "] ["-" "\\x2d" "\\x20"]
-    (if hasPrefix "/" s then substring 1 (stringLength s) s else s);
+   (removePrefix "/" s);
 
   # Returns a system path for a given shell package
   toShellPath = shell: