lib: add maintainers attribute set

This attribute set is for users who are Home Manager maintainers but
not Nixpkgs maintainers.

modules/lib/default.nix

@@ -17,7 +17,7 @@ rec {
       };
 
   gvariant = import ./gvariant.nix { inherit lib; };
-
+  maintainers = import ./maintainers.nix;
   strings = import ./strings.nix { inherit lib; };
   types = import ./types.nix { inherit dag gvariant lib; };
 

modules/lib/maintainers.nix

@@ -0,0 +1,16 @@
+# Home Manager maintainers.
+#
+# This attribute set contains Home Manager module maintainers that do
+# not have an entry in the Nixpkgs maintainer list [1]. Entries here
+# are expected to be follow the same format as described in [1].
+#
+# [1] https://github.com/NixOS/nixpkgs/blob/fca0d6e093c82b31103dc0dacc48da2a9b06e24b/maintainers/maintainer-list.nix#LC1
+
+{
+  owm111 = {
+    email = "7798336+owm111@users.noreply.github.com";
+    name = "Owen McGrath";
+    github = "owm111";
+    githubId = 7798336;
+  };
+}

modules/programs/lf.nix

@@ -52,7 +52,7 @@ let
     in mapAttrs opt knownSettings;
   };
 in {
-  meta.maintainers = [{ github = "owm111"; }];
+  meta.maintainers = [ hm.maintainers.owm111 ];
 
   options = {
     programs.lf = {