From 1216e9e0aaa53329f4baf68692f26e90083bc69c Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Sun, 25 Oct 2020 12:55:55 +0100
Subject: split out flake overrides into a separate module

---
 modules/system/flake-overrides.nix | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 modules/system/flake-overrides.nix

(limited to 'modules/system')

diff --git a/modules/system/flake-overrides.nix b/modules/system/flake-overrides.nix
new file mode 100644
index 0000000..9a6c506
--- /dev/null
+++ b/modules/system/flake-overrides.nix
@@ -0,0 +1,17 @@
+{ lib, inputs, ... }:
+
+with lib;
+
+let
+  inherit (inputs) darwin nixpkgs;
+in
+
+{
+  config = {
+    system.darwinVersionSuffix = ".${darwin.shortRev or "dirty"}";
+    system.darwinRevision = mkIf (darwin ? rev) darwin.rev;
+
+    system.nixpkgsVersionSuffix = ".${substring 0 8 (nixpkgs.lastModifiedDate or nixpkgs.lastModified or "19700101")}.${nixpkgs.shortRev or "dirty"}";
+    system.nixpkgsRevision = mkIf (nixpkgs ? rev) nixpkgs.rev;
+  };
+}
-- 
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