🚀 add custom shell option

modules/cli/default.nix

@@ -1,16 +1,47 @@
 { config, lib, pkgs, ... }:
 
 {
-  imports = [
+  imports =
-    ./adb.nix
+    [ ./adb.nix ./bin ./direnv.nix ./git.nix ./nix.nix ./ssh.nix ./shell ];
-    ./bin
+  modules.cli.shell = let
-    ./direnv.nix
+    # HACK to fix 24bit color support with kitty
-    ./fish.nix
+    editor = "TERM=kitty-direct emacsclient -t -a 'emacs -t'";
-    ./git.nix
+  in {
-    ./nix.nix
+    name = "fish";
-    ./ssh.nix
+    abbreviations = {
-    # ./zsh.nix
+      us = "systemctl --user";
-  ];
+      rs = "doas systemctl";
+
+      ga = "git add";
+      gb = "git branch";
+      gc = "git commit";
+      gco = "git checkout";
+      gd = "git diff";
+      gds = "git diff --staged";
+      gp = "git push";
+      gs = "git status";
+    };
+    aliases = {
+      du = "dust";
+      ls = "exa -lh --icons --git";
+      cat = "bat";
+      feh = "feh --auto-zoom --scale-down";
+      grep = "rg";
+      rm = "rm -i";
+      mv = "mv -i";
+
+      # HACK to fix kitty not being recongized
+      ssh = "TERM=xterm-color command ssh";
+
+      nix-switch = "doas nixos-rebuild switch --flake ~/.dotfiles";
+      nix-boot = "doas nixos-rebuild boot --flake ~/.dotfiles";
+      nix-lock =
+        "doas nixos-rebuild dry-activate --flake ~/.dotfiles --recreate-lock-file";
+
+      emacs = editor;
+    };
+    variables = { EDITOR = editor; };
+  };
   home-manager.users.moritz = {
     home.packages = with pkgs; [
       # archives

modules/cli/fish.nix

@@ -1,90 +0,0 @@
-{ config, lib, pkgs, inputs, ... }:
-
-{
-  users.users.moritz.shell = pkgs.fish;
-  # needed for nix completions
-  programs.fish.enable = true;
-  home-manager.users.moritz = {
-    programs = {
-      fish = let
-        # HACK to fix 24bit color support with kitty
-        editor = "TERM=kitty-direct emacsclient -t -a 'emacs -t'";
-      in {
-        enable = true;
-        shellAbbrs = {
-          us = "systemctl --user";
-          rs = "doas systemctl";
-
-          ga = "git add";
-          gb = "git branch";
-          gc = "git commit";
-          gco = "git checkout";
-          gd = "git diff";
-          gds = "git diff --staged";
-          gp = "git push";
-          gs = "git status";
-        };
-        shellAliases = {
-          du = "dust";
-          ls = "exa -lh --icons --git";
-          cat = "bat";
-          feh = "feh --auto-zoom --scale-down";
-          grep = "rg";
-          rm = "rm -i";
-          mv = "mv -i";
-
-          # HACK to fix kitty not being recongized
-          ssh = "TERM=xterm-color command ssh";
-
-          nix-switch = "doas nixos-rebuild switch --flake ~/.dotfiles";
-          nix-boot = "doas nixos-rebuild boot --flake ~/.dotfiles";
-          nix-lock =
-            "doas nixos-rebuild dry-activate --flake ~/.dotfiles --recreate-lock-file";
-
-          emacs = editor;
-        };
-        shellInit = ''
-          fzf_configure_bindings --git_log=\cg
-
-          # Vi Mode
-          fish_vi_key_bindings
-
-          # Emulates vim's cursor shape behavior
-          # Set the normal and visual mode cursors to a block
-          set fish_cursor_default block
-          # Set the insert mode cursor to a line
-          set fish_cursor_insert line
-          # Set the replace mode cursor to an underscore
-          set fish_cursor_replace_one underscore
-          # The following variable can be used to configure cursor shape in
-          # visual mode, but due to fish_cursor_default, is redundant here
-          set fish_cursor_visual block
-
-          # Variables
-          set -x EDITOR ${editor}
-        '';
-        functions = {
-          gi = ''
-            set url https://www.gitignore.io/api
-            if test (count $argv) -ne 1
-              set list (curl -sL $url/list | string split ",")
-              set choice (string split " " $list | fzf -m --preview "curl -sL $url/{}" | string join ",")
-            else
-              set choice $argv[1]
-            end
-            curl -sL $url/$choice > .gitignore
-          '';
-          fish_greeting = "";
-          cheat = "cht.sh $argv | bat -p";
-        };
-        plugins = [{
-          name = "dracula";
-          src = inputs.dracula-fish;
-        }];
-      };
-      fzf.enableFishIntegration = true;
-      starship.enableFishIntegration = true;
-    };
-    home.packages = with pkgs.fishPlugins; [ fzf-fish pisces ];
-  };
-}

modules/cli/shell/default.nix

@@ -0,0 +1,28 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let cfg = config.module.cli.shell;
+in {
+  options.modules.cli.shell = {
+    name = mkOption {
+      default = "fish";
+      type = types.enum [ "fish" "zsh" ];
+      example = "zsh";
+    };
+    abbreviations = mkOption {
+      default = { };
+      type = with types; attrsOf str;
+      example = { gs = "git status"; };
+    };
+    aliases = mkOption {
+      default = { };
+      type = with types; attrsOf (nullOr (either str path));
+    };
+    variables = mkOption {
+      default = { };
+      type = with types; attrsOf str;
+    };
+  };
+
+  imports = [ ./fish.nix ./zsh.nix ];
+}

modules/cli/shell/fish.nix

@@ -0,0 +1,68 @@
+{ config, lib, pkgs, inputs, ... }:
+
+let
+  cfg = config.modules.cli.shell;
+  exportedVariables = let
+    exportVariables =
+      lib.mapAttrsToList (n: v: ''set -x ${n} "${v}"'') cfg.variables;
+  in lib.concatStringsSep "\n" exportVariables;
+in {
+  config = lib.mkIf (cfg.name == "fish") {
+    # set as default shell
+    users.users.moritz.shell = pkgs.fish;
+    # needed for nix completions
+    programs.fish.enable = true;
+    home-manager.users.moritz = {
+      programs = {
+        fish = {
+          enable = true;
+          shellAbbrs = cfg.abbreviations;
+
+          shellAliases = cfg.aliases;
+
+          shellInit = ''
+            fzf_configure_bindings --git_log=\cg
+
+            # Vi Mode
+            fish_vi_key_bindings
+
+            # Emulates vim's cursor shape behavior
+            # Set the normal and visual mode cursors to a block
+            set fish_cursor_default block
+            # Set the insert mode cursor to a line
+            set fish_cursor_insert line
+            # Set the replace mode cursor to an underscore
+            set fish_cursor_replace_one underscore
+            # The following variable can be used to configure cursor shape in
+            # visual mode, but due to fish_cursor_default, is redundant here
+            set fish_cursor_visual block
+
+            # Variables
+            ${exportedVariables}
+          '';
+          functions = {
+            gi = ''
+              set url https://www.gitignore.io/api
+              if test (count $argv) -ne 1
+                set list (curl -sL $url/list | string split ",")
+                set choice (string split " " $list | fzf -m --preview "curl -sL $url/{}" | string join ",")
+              else
+                set choice $argv[1]
+              end
+              curl -sL $url/$choice > .gitignore
+            '';
+            fish_greeting = "";
+            cheat = "cht.sh $argv | bat -p";
+          };
+          plugins = [{
+            name = "dracula";
+            src = inputs.dracula-fish;
+          }];
+        };
+        fzf.enableFishIntegration = true;
+        starship.enableFishIntegration = true;
+      };
+      home.packages = with pkgs.fishPlugins; [ fzf-fish pisces ];
+    };
+  };
+}

modules/cli/shell/zsh.nix

@@ -0,0 +1,35 @@
+{ config, lib, pkgs, inputs, ... }:
+
+let cfg = config.modules.cli.shell;
+in {
+  config = lib.mkIf (cfg.name == "zsh") {
+    environment.pathsToLink = [ "/share/zsh" ];
+    users.users.moritz.shell = pkgs.zsh;
+    home-manager.users.moritz = {
+      home.packages = with pkgs; [ du-dust ];
+      programs = {
+        zsh = {
+          enable = true;
+          dotDir = ".config/zsh";
+          history.expireDuplicatesFirst = true;
+          localVariables = cfg.variables;
+          shellAliases = lib.trivial.mergeAttrs cfg.aliases cfg.abbreviations;
+          enableSyntaxHighlighting = true;
+          enableAutosuggestions = true;
+          enableCompletion = true;
+          initExtra = ''
+            function nix-which() {
+                     readlink -f $(which $1)
+            }
+          '';
+          plugins = [{
+            name = "forgit";
+            src = inputs.forgit-git;
+          }];
+        };
+        fzf.enableZshIntegration = true;
+        starship.enableZshIntegration = true;
+      };
+    };
+  };
+}

modules/cli/zsh.nix

@@ -1,57 +0,0 @@
-{ config, lib, pkgs, inputs, ... }:
-
-{
-  environment.pathsToLink = [ "/share/zsh" ];
-  users.users.moritz.shell = pkgs.zsh;
-  home-manager.users.moritz = {
-    home.packages = with pkgs; [ du-dust ];
-    programs = {
-      zsh = {
-        enable = true;
-        dotDir = ".config/zsh";
-        history.expireDuplicatesFirst = true;
-        localVariables = { EDITOR = "emacsclient -nw"; };
-        shellAliases = {
-          du = "dust";
-          ls = "exa -lh --icons --git";
-          cat = "bat";
-          feh = "feh --auto-zoom --scale-down";
-          grep = "rg";
-
-          us = "systemctl --user";
-          rs = "doas systemctl";
-
-          ga = "git add";
-          gb = "git branch";
-          gc = "git commit";
-          gco = "git checkout";
-          gd = "git diff";
-          gds = "git diff --staged";
-          gp = "git push";
-          gs = "git status";
-
-          ssh = "TERM=xterm-color ssh";
-
-          nix-switch = "doas nixos-rebuild switch --flake ~/.dotfiles";
-          nix-boot = "doas nixos-rebuild boot --flake ~/.dotfiles";
-          nix-lock =
-            "doas nixos-rebuild dry-activate --flake ~/.dotfiles --recreate-lock-file";
-        };
-        enableSyntaxHighlighting = true;
-        enableAutosuggestions = true;
-        enableCompletion = true;
-        initExtra = ''
-          function nix-which() {
-                   readlink -f $(which $1)
-          }
-        '';
-        plugins = [{
-          name = "forgit";
-          src = inputs.forgit-git;
-        }];
-      };
-      fzfe.enableZshIntegration = true;
-      starship.enableZshIntegration = true;
-    };
-  };
-}