From 6182e09a414f12b9eabd37726ab3eac08919a49c Mon Sep 17 00:00:00 2001
From: EsVagy42 <sltamagotchi@gmail.com>
Date: Sun, 18 Jan 2026 14:37:45 +0100
Subject: [PATCH] Nixos label fixing regex, fixes #10

---
 commit_text       |  2 +-
 configuration.nix | 12 +++++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/commit_text b/commit_text
index 1ae2e87..38e6e54 100644
--- a/commit_text
+++ b/commit_text
@@ -1 +1 @@
-Added additional config for nh
+Nixos label fixing regex, fixes #10
diff --git a/configuration.nix b/configuration.nix
index 2aafbfb..1adf2a4 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -134,9 +134,11 @@ in
   boot.loader.grub.efiSupport = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.grub.useOSProber = true;
-  system.nixos.label = builtins.replaceStrings [ "\n" " " ] [ "" "_" ] (
-    builtins.readFile ./commit_text
-  );
+  system.nixos.label = lib.pipe (builtins.readFile ./commit_text) [
+    (lib.strings.trim)
+    (lib.strings.split "[^[:alnum:]:_.-]+")
+    (lib.strings.concatMapStrings (s: if lib.isList s then "_" else s))
+  ];
 
   # Needed for audio to work
   boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_latest;
@@ -398,7 +400,7 @@ in
       productive = {
         inheritParentConfig = true;
         configuration = {
-	  environment.etc."specialisation".text = "productive";
+          environment.etc."specialisation".text = "productive";
           environment.systemPackages = basePackages;
           programs.steam.enable = lib.mkOverride 99 false;
         }
@@ -413,7 +415,7 @@ in
       no_yt = {
         inheritParentConfig = true;
         configuration = {
-	  environment.etc."specialisation".text = "no_yt";
+          environment.etc."specialisation".text = "no_yt";
           environment.systemPackages = basePackages ++ unproductivePackages;
         }
         // blocky_config (