From c52c7f314ccadcc2fcd91e28c8fd1b88f6d5ce0c Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Fri, 18 Oct 2024 17:07:46 +0200
Subject: refactor(modules): Move all system modules to `by-name`

From now on all modules should be added to the new `by-name` directory.
This should help remove the (superficial and utterly useless)
distinction between `home-manager` and `NixOS` modules.
---
 modules/by-name/sy/system_diff/module.nix | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 modules/by-name/sy/system_diff/module.nix

(limited to 'modules/by-name/sy')

diff --git a/modules/by-name/sy/system_diff/module.nix b/modules/by-name/sy/system_diff/module.nix
new file mode 100644
index 00000000..052ffae2
--- /dev/null
+++ b/modules/by-name/sy/system_diff/module.nix
@@ -0,0 +1,26 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.soispha.services.systemDiff;
+in {
+  options.soispha.services.systemDiff = {
+    enable = lib.mkEnableOption "nvd run at system activation";
+  };
+
+  config = lib.mkIf cfg.enable {
+    system.activationScripts.diff = {
+      supportsDryActivation = true;
+      text = ''
+        PATH="${lib.makeBinPath [pkgs.nvd config.nix.package]}:$PATH"
+
+        if [ -e /run/current-system ]; then
+          # ${lib.getExe config.nix.package} --extra-experimental-features nix-command store diff-closures /run/current-system "$systemConfig"
+          nvd diff $(ls -dv /nix/var/nix/profiles/system-*-link | tail -2)
+        fi
+      '';
+    };
+  };
+}
-- 
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