modules: users: simplify 'groupsIfExist'

2021-05-09 12:14:50 +02:00 · 2021-05-09 12:14:50 +02:00 · fab93a5f2f
parent f04368a71e
commit fab93a5f2f
1 changed files with 2 additions and 5 deletions
--- a/modules/users.nix
+++ b/modules/users.nix
@ -2,11 +2,8 @@
 { config, lib, pkgs, ... }:
 let
  my = config.my;
-  groupIfExists = grp:
-    lib.lists.optional
-      (builtins.hasAttr grp config.users.groups)
-      grp;
-  groupsIfExist = builtins.concatMap groupIfExists;
+  groupExists = grp: builtins.hasAttr grp config.users.groups;
+  groupsIfExist = builtins.filter groupExists;
 in
 {
  users.mutableUsers = false; # I want it to be declarative.