diff options
Diffstat (limited to 'nixpkgs/nixos/lib/systemd-lib.nix')
| -rw-r--r-- | nixpkgs/nixos/lib/systemd-lib.nix | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nixpkgs/nixos/lib/systemd-lib.nix b/nixpkgs/nixos/lib/systemd-lib.nix index 5669aae0bc19..7b600464bb41 100644 --- a/nixpkgs/nixos/lib/systemd-lib.nix +++ b/nixpkgs/nixos/lib/systemd-lib.nix @@ -20,12 +20,16 @@ in rec { pkgs.runCommand "unit-${mkPathSafeName name}" { preferLocalBuild = true; allowSubstitutes = false; - inherit (unit) text; + # unit.text can be null. But variables that are null listed in + # passAsFile are ignored by nix, resulting in no file being created, + # making the mv operation fail. + text = optionalString (unit.text != null) unit.text; + passAsFile = [ "text" ]; } '' name=${shellEscape name} mkdir -p "$out/$(dirname -- "$name")" - echo -n "$text" > "$out/$name" + mv "$textPath" "$out/$name" '' else pkgs.runCommand "unit-${mkPathSafeName name}-disabled" |