better split of home manager specific stuff

modules/users/default.nix

@@ -19,55 +19,6 @@ in {
       ./ronja.nix
     ]
     ++ lib.optionals enableHomeManager [
-      <home-manager/nixos>
+      ./home-manager.nix
     ];
-
-  config = lib.mkIf enableHomeManager {
-    home-manager = {
-      useUserPackages = true;
-      useGlobalPkgs = true;
-      sharedModules = [
-        # set stateVersion
-        {home.stateVersion = "22.11";}
-        # make nano the default editor
-        {
-          home = {
-            sessionVariables.EDITOR = "nano";
-            file.".nanorc".text = lib.mkDefault ''
-              set linenumbers
-              set mouse
-            '';
-          };
-        }
-        # command line niceness
-        {
-          programs = {
-            command-not-found.enable = true;
-            dircolors.enable = true;
-
-            zsh = {
-              enable = true;
-              enableSyntaxHighlighting = true;
-              enableAutosuggestions = true;
-              enableVteIntegration = true;
-            };
-          };
-        }
-        # common git config
-        {
-          programs = {
-            git = {
-              enable = true;
-              extraConfig.init.defaultBranch = "main";
-            };
-
-            gh = {
-              enable = true;
-              enableGitCredentialHelper = true;
-            };
-          };
-        }
-      ];
-    };
-  };
 }