restructure user management

modules/users/default.nix

@@ -0,0 +1,69 @@
+modulesCfg: {
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  enableHomeManager = modulesCfg.enableHomeManager;
+in {
+  options.my = {
+    modulesCfg.enableHomeManager = lib.mkEnableOption "enable home manager";
+    enabledUsers = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
+    };
+  };
+
+  imports =
+    [
+      ./vinzenz.nix
+      ./ronja.nix
+    ]
+    ++ lib.optionals enableHomeManager [
+      <home-manager/nixos>
+    ];
+
+  config = lib.mkIf enableHomeManager {
+    home-manager.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;
+          };
+        };
+      }
+    ];
+  };
+}