From b5cc73db7dcf3a731ca1215dab75a78d47a44042 Mon Sep 17 00:00:00 2001
From: Lily Foster <lily@lily.flowers>
Date: Wed, 14 Jun 2023 16:57:34 -0400
Subject: nixos/version: remove nixpkgs commit rev from initrd

This avoids unnecessary initrd rebuilds when nothing in the initrd would
have changed aside from the nixpkgs revision.
---
 nixos/modules/misc/version.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'nixos/modules/misc/version.nix')

diff --git a/nixos/modules/misc/version.nix b/nixos/modules/misc/version.nix
index 780a6b2a83a61..0f55ab8a09ce6 100644
--- a/nixos/modules/misc/version.nix
+++ b/nixos/modules/misc/version.nix
@@ -32,7 +32,7 @@ let
     VARIANT_ID = cfg.variant_id;
   };
 
-  initrdReleaseContents = osReleaseContents // {
+  initrdReleaseContents = (removeAttrs osReleaseContents [ "BUILD_ID" ]) // {
     PRETTY_NAME = "${osReleaseContents.PRETTY_NAME} (Initrd)";
   };
   initrdRelease = pkgs.writeText "initrd-release" (attrsToText initrdReleaseContents);
-- 
cgit 1.4.1