feat: added new configuration for enabling fish shell

home-manager/stvnliu/shells/aliases/default.nix

@@ -1,6 +1,6 @@
 {pkgs}: {
-  cd = "z";
-  cdi = "zi";
+  #cd = "z";
+  #cdi = "zi";
   ls = "${pkgs.eza}/bin/exa";
   cat = "${pkgs.bat}/bin/bat";
   ll = "ls -l";

home-manager/stvnliu/shells/default.nix

@@ -9,19 +9,20 @@ in
   with lib; {
     imports = [
       ./zsh.nix
+      ./fish.nix
       ./direnv.nix
       ./starship
     ];
+
     options.myShells = {
+      defaultShell = with types; mkOption {type = str;};
       enable = mkEnableOption "Enables the shell customisation module.";
-      useZsh = mkOption {
-        type = types.bool;
-        default = true;
-      };
     };
-    config = mkIf cfg.enable {
+    config = {
       myShells = {
-        zsh.enable = cfg.useZsh;
+        zsh.enable = false;
+        fish.enable = true;
+        defaultShell = "fish";
         prompts.starship.enable = true;
       };
     };

home-manager/stvnliu/shells/fish.nix

@@ -0,0 +1,32 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.myShells.fish;
+in
+  with lib; {
+    options = {
+      myShells.fish = {
+        enable = mkEnableOption "Enables fish and components.";
+      };
+    };
+    config = mkIf cfg.enable {
+      programs.fish = {
+        enable = true;
+        shellAliases = import ./aliases {inherit pkgs;};
+        plugins = [
+          #{
+          #	name = "z";
+          #	src = pkgs.fetchFromGitHub {
+          #		owner = "jethrokuan";
+          #		repo = "z";
+          #		rev = "ddeb28a7b6a1f0ec6dae40c636e5ca4908ad160a";
+          #		sha256 = "0c5i7sdrsp0q3vbziqzdyqn4fmp235ax4mn4zslrswvn8g3fvdyh";
+          #	};
+          #}
+        ];
+      };
+    };
+  }

home-manager/stvnliu/shells/starship/default.nix

@@ -17,7 +17,8 @@ in
     config = {
       programs.starship = {
         enable = true;
-        enableZshIntegration = true;
+        enableZshIntegration = config.myShells.zsh.enable;
+        enableFishIntegration = config.myShells.fish.enable;
         settings = builtins.fromTOML (builtins.readFile cfg.confPath);
       };
     };