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-rw-r--r--nixpkgs/nixos/modules/programs/blcr.nix27
1 files changed, 27 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/programs/blcr.nix b/nixpkgs/nixos/modules/programs/blcr.nix
new file mode 100644
index 000000000000..804e1d01f12b
--- /dev/null
+++ b/nixpkgs/nixos/modules/programs/blcr.nix
@@ -0,0 +1,27 @@
+{ config, lib, ... }:
+
+let
+  inherit (lib) mkOption mkIf;
+  cfg = config.environment.blcr;
+  blcrPkg = config.boot.kernelPackages.blcr;
+in
+
+{
+  ###### interface
+
+  options = {
+    environment.blcr.enable = mkOption {
+      default = false;
+      description =
+        "Whether to enable support for the BLCR checkpointing tool.";
+    };
+  };
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    boot.kernelModules = [ "blcr" "blcr_imports" ];
+    boot.extraModulePackages = [ blcrPkg ];
+    environment.systemPackages = [ blcrPkg ];
+  };
+}