🧹 restructure layout

modules/programs/zsh.nix

@@ -0,0 +1,49 @@
+{ config
+, lib
+, pkgs
+, inputs
+, ...
+}:
+
+with lib;
+let
+  cfg = config.my.programs.zsh;
+  shellConfig = config.my.shell;
+in
+{
+  options.my.programs.zsh = {
+    enable = mkOption {
+      default = false;
+      type = types.bool;
+      example = true;
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.pathsToLink = [ "/share/zsh" ];
+    users.users.moritz.shell = pkgs.zsh;
+    home-manager.users.moritz.programs = {
+      zsh = {
+        enable = true;
+        dotDir = ".config/zsh";
+        history.expireDuplicatesFirst = true;
+        localVariables = shellConfig.variables;
+        shellAliases = lib.trivial.mergeAttrs shellConfig.aliases shellConfig.abbreviations;
+        enableSyntaxHighlighting = true;
+        enableAutosuggestions = true;
+        enableCompletion = true;
+        initExtra = ''
+          function nix-which() {
+                   readlink -f $(which $1)
+          }
+        '';
+        plugins = [
+          {
+            name = "forgit";
+            src = inputs.forgit-git;
+          }
+        ];
+      };
+    };
+  };
+}