diff options
| author | Felix Buehler <account@buehler.rocks> | 2023-06-24 20:19:19 +0200 |
|---|---|---|
| committer | Felix Buehler <account@buehler.rocks> | 2023-06-24 20:19:19 +0200 |
| commit | f3719756b550113c1acbbab00c89a56fb77256f2 (patch) | |
| tree | a94f6678f9b1b25c6773bdd7a35422aabc816032 /nixos/modules/services/networking/libreswan.nix | |
| parent | e9e3f2e7362aba3ef709173d1777f0b893fc0ebf (diff) | |
treewide: use optionalString instead of 'then ""'
Diffstat (limited to 'nixos/modules/services/networking/libreswan.nix')
| -rw-r--r-- | nixos/modules/services/networking/libreswan.nix | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nixos/modules/services/networking/libreswan.nix b/nixos/modules/services/networking/libreswan.nix index 785729d8f742..b8a3d6c8fdb5 100644 --- a/nixos/modules/services/networking/libreswan.nix +++ b/nixos/modules/services/networking/libreswan.nix @@ -14,8 +14,8 @@ let nonchars = filter (x : !(elem x.value chars)) (imap0 (i: v: {ind = i; value = v;}) (stringToCharacters str)); in - if length nonchars == 0 then "" - else substring (head nonchars).ind (add 1 (sub (last nonchars).ind (head nonchars).ind)) str; + lib.optionalString (length nonchars != 0) + (substring (head nonchars).ind (add 1 (sub (last nonchars).ind (head nonchars).ind)) str); indent = str: concatStrings (concatMap (s: [" " (trim [" " "\t"] s) "\n"]) (splitString "\n" str)); configText = indent (toString cfg.configSetup); connectionText = concatStrings (mapAttrsToList (n: v: |