diff options
Diffstat (limited to 'lib/shell.nix')
| -rw-r--r-- | lib/shell.nix | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/shell.nix b/lib/shell.nix index a8ff5dbe0..f9779028e 100644 --- a/lib/shell.nix +++ b/lib/shell.nix @@ -5,7 +5,7 @@ with lib; rec { escape = let - isSafeChar = c: match "[-+./0-9:=A-Z_a-z]" c != null; + isSafeChar = testString "[-+./0-9:=A-Z_a-z]"; in stringAsChars (c: if isSafeChar c then c |