From 325a9aa0cf6671e18b5371754932e3b067f2ed02 Mon Sep 17 00:00:00 2001
From: Veneficium <85629831+veneficium42@users.noreply.github.com>
Date: Mon, 30 Dec 2024 22:56:54 +0100
Subject: [PATCH] nixos-modules: add dash shell and enable by default

---
 modules/nixos/default.nix       | 22 +++++++++++++++-------
 modules/nixos/programs/dash.nix | 17 +++++++++++++++++
 2 files changed, 32 insertions(+), 7 deletions(-)
 create mode 100644 modules/nixos/programs/dash.nix

diff --git a/modules/nixos/default.nix b/modules/nixos/default.nix
index f5122b8..042ee53 100644
--- a/modules/nixos/default.nix
+++ b/modules/nixos/default.nix
@@ -26,6 +26,7 @@
     ./programs/tailscale.nix
     ./programs/powertop.nix
     ./programs/gnupg.nix
+    ./programs/dash.nix
 
     ./programs/tuigreet.nix
     ./programs/niri.nix
@@ -35,13 +36,20 @@
     users.fedfer.enable = lib.mkDefault false;
     users.veneficium.enable = lib.mkDefault false;
 
-    programs.docker.enable = lib.mkDefault false;
-    programs.tailscale.enable = lib.mkDefault false;
-    programs.powertop.enable = lib.mkDefault true;
-    programs.gnupg.enable = lib.mkDefault true;
-    programs.gnupg.ssh = lib.mkDefault true;
-    programs.niri.enable = lib.mkDefault false;
-    programs.tuigreet.enable = lib.mkDefault false;
+    programs = {
+      tailscale.enable = lib.mkDefault false;
+
+      powertop.enable = lib.mkDefault true;
+      gnupg.enable = lib.mkDefault true;
+      gnupg.ssh = lib.mkDefault true;
+
+      niri.enable = lib.mkDefault false;
+      tuigreet.enable = lib.mkDefault false;
+      docker.enable = lib.mkDefault false;
+
+      dash.enable = lib.mkDefault true;
+      dash.symlink_sh = lib.mkDefault true;
+    };
 
     drivers = {
       printer.M2020.enable = lib.mkDefault false;
diff --git a/modules/nixos/programs/dash.nix b/modules/nixos/programs/dash.nix
new file mode 100644
index 0000000..6d8d0b3
--- /dev/null
+++ b/modules/nixos/programs/dash.nix
@@ -0,0 +1,17 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  options.programs.dash = {
+    enable = lib.mkEnableOption "Enable the dash shell";
+    symlink_sh = lib.mkEnableOption "Symlink dash to /bin/sh";
+  };
+
+  config = lib.mkIf config.programs.dash.enable {
+    environment.systemPackages = [ pkgs.dash ];
+    environment.binsh = lib.mkIf config.programs.dash.symlink_sh "${pkgs.dash}/bin/dash";
+  };
+}