init

flake.nix

@@ -0,0 +1,49 @@
+{
+  description = "IPMI HDD temp fan control";
+
+  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
+
+  outputs = { self, nixpkgs }: let
+    system = "x86_64-linux";
+    pkgs = nixpkgs.legacyPackages.${system};
+    python_pkgs = nixpkgs.legacyPackages.${system}.python3.pkgs;
+    packageName = "ipmihddtemp";
+    app = python_pkgs.buildPythonApplication rec {
+      pname = packageName;
+
+      version = builtins.substring 0 8 self.lastModifiedDate;
+
+      src = ./.;
+
+      postPatch = ''
+        substituteInPlace ipmihddtemp.py \
+          --replace "ipmitool" "${pkgs.ipmitool}/bin/ipmitool"
+      '';
+
+      doCheck = false;
+
+      propagatedBuildInputs = with python_pkgs; [
+        pysmart
+      ];
+    };
+    module = ({ config, lib, pkgs, ... }: let
+      cfg = config.${packageName};
+    in {
+      options.${packageName} = with lib.options; {
+        enable = mkEnableOption packageName;
+      };
+
+      config = lib.mkIf cfg.enable {
+        systemd.services.ipmihddtemp = {
+          wantedBy = [ "multi-user.target" ];
+          script = "${app}/bin/ipmihddtemp";
+          enable = true;
+        };
+      };
+    });
+  in {
+    defaultPackage.${system} = app;
+    nixosModules.${packageName} = module;
+    nixosModule = self.nixosModules.${packageName};
+  };
+}