add aspects/shell/ home-manager modules

Shell configurations: bash, fish

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

aspects/shell/bash.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  flake.modules.homeManager.shell-bash = { config, lib, pkgs, ... }: {
+    programs.bash = {
+      enable = true;
+      historyFile = "~/.cache/bash_history";
+    };
+  };
+}

aspects/shell/fish.nix

@@ -0,0 +1,33 @@
+{ ... }:
+{
+  flake.modules.homeManager.shell-fish = { config, lib, pkgs, ... }: {
+    programs.fish = {
+      enable = true;
+      interactiveShellInit = ''
+        set fish_greeting
+        ${lib.getExe pkgs.nix-your-shell} fish | source
+      '';
+      loginShellInit = "${lib.getExe pkgs.nix-your-shell} fish | source";
+      plugins = [
+        {
+          name = "bang-bang";
+          src = pkgs.fetchFromGitHub {
+            owner = "oh-my-fish";
+            repo = "plugin-bang-bang";
+            rev = "f969c618301163273d0a03d002614d9a81952c1e";
+            sha256 = "sha256-A8ydBX4LORk+nutjHurqNNWFmW6LIiBPQcxS3x4nbeQ=";
+          };
+        }
+        {
+          name = "z";
+          src = pkgs.fetchFromGitHub {
+            owner = "jethrokuan";
+            repo = "z";
+            rev = "067e867debee59aee231e789fc4631f80fa5788e";
+            sha256 = "sha256-emmjTsqt8bdI5qpx1bAzhVACkg0MNB/uffaRjjeuFxU=";
+          };
+        }
+      ];
+    };
+  };
+}