1 files changed, 23 insertions, 0 deletions
diff --git a/modules/system/kernel/rckernel.nix b/modules/system/kernel/rckernel.nix
new file mode 100644
index 00000000..a3ccf907
--- /dev/null
+++ b/modules/system/kernel/rckernel.nix
@@ -0,0 +1,23 @@
+{ config, pkgs, lib, ... }:
+
+{
+  options.vuizvui.system.kernel.useBleedingEdge = lib.mkOption {
+    type = lib.types.bool;
+    default = false;
+    description = ''
+      Whether to always use the latest kernel, even if it's still a release
+      canidate version.
+    '';
+  };
+
+  config = lib.mkIf config.vuizvui.system.kernel.useBleedingEdge {
+    boot.kernelPackages = let
+      inherit (lib) take splitString replaceStrings;
+      inherit (pkgs) linux_latest linux_testing;
+      dotizeVer = replaceStrings ["-"] ["."];
+      trimVer = ver: take 2 (splitString "." (dotizeVer ver));
+      tooOld = trimVer linux_latest.version == trimVer linux_testing.version;
+      kernel = if tooOld then linux_latest else linux_testing;
+    in pkgs.linuxPackagesFor kernel;
+  };
+}