Reorganized

unorganized/user-modules/shell/bash.nix

@@ -0,0 +1,21 @@
+{
+  lib,
+  config,
+  ...
+}:
+
+with lib;
+let
+  cfg = config.modules.bash;
+in
+{
+  options.modules.bash = {
+    enable = mkEnableOption "bash";
+  };
+
+  config.programs.bash = {
+    enable = cfg.enable;
+
+    shellAliases = config.modules.shell.aliases;
+  };
+}

unorganized/user-modules/shell/default.nix

@@ -0,0 +1,17 @@
+{
+  lib,
+  ...
+}:
+
+with lib;
+{
+  options.modules.shell = {
+    aliases = mkOption {
+      type = types.attrsOf types.str;
+      default = {
+        "..." = "cd ../..";
+      };
+      description = "Shell aliases";
+    };
+  };
+}

unorganized/user-modules/shell/fish.nix

@@ -0,0 +1,63 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+
+with lib;
+let
+  cfg = config.modules.fish;
+in
+{
+  options.modules.fish = {
+    enable = mkEnableOption "fish";
+
+    plugins = {
+      done = mkEnableOption "done";
+      fzf = mkEnableOption "fzf";
+      grc = mkEnableOption "grc";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    # Make bash load into fish
+    # Bash will remain the default shell as fish is not POSIX compliant.
+    modules.bash.enable = true;
+    programs.bash.initExtra = ''
+      if [[ $(${pkgs.procps}/bin/ps --no-header --pid=$PPID --format=comm) != "fish" && -z ''${BASH_EXECUTION_STRING} ]]
+      then
+        shopt -q login_shell && LOGIN_OPTION='--login' || LOGIN_OPTION=""
+        exec ${pkgs.fish}/bin/fish $LOGIN_OPTION
+      fi
+    '';
+
+    # Actual fish configuration
+    programs.fish = {
+      enable = true;
+
+      shellAliases = config.modules.shell.aliases;
+
+      plugins = [
+        (mkIf cfg.plugins.done {
+          name = "done";
+          src = pkgs.fishPlugins.done.src;
+        })
+        (mkIf cfg.plugins.fzf {
+          name = "fzf";
+          src = pkgs.fishPlugins.fzf-fish.src;
+        })
+        (mkIf cfg.plugins.grc {
+          name = "grc";
+          src = pkgs.fishPlugins.grc.src;
+        })
+      ];
+    };
+
+    # Fish plugin dependencies
+    home.packages = with pkgs; [
+      (mkIf cfg.plugins.fzf fzf)
+      (mkIf cfg.plugins.grc grc)
+    ];
+  };
+}