diff --git a/flake.lock b/flake.lock
index 3cbf13e..a2240e7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,17 +1,22 @@
 {
   "nodes": {
-    "flake-utils": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nixpkgs"
+        ]
+      },
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "lastModified": 1672616755,
+        "narHash": "sha256-dvwU2ORLpiP6ZMXL3CJ/qrqmtLBLF6VAc+Fois7Qfew=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "87673d7c13a799d95ce25ff5dc7b9e15f01af2ea",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
         "type": "github"
       }
     },
@@ -33,7 +38,7 @@
     },
     "root": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs"
       }
     }
diff --git a/flake.nix b/flake.nix
index 971dd6e..c934680 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,45 +2,46 @@
   description = "Hydra's builtin hydra-eval-jobs as a standalone";
 
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.flake-parts.url = "github:hercules-ci/flake-parts";
+  inputs.flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
 
-  outputs =
-    { self
-    , nixpkgs
-    , flake-utils
-    }:
-    flake-utils.lib.eachDefaultSystem (
-      system:
-      let
-        nixVersion = nixpkgs.lib.fileContents ./.nix-version;
-        pkgs = nixpkgs.legacyPackages.${system};
-        inherit (pkgs) stdenv;
-        devShell = self.devShells.${system}.default;
-        drvArgs = {
-          srcDir = self;
-          nix = if nixVersion == "unstable" then pkgs.nixUnstable else pkgs.nixVersions."nix_${nixVersion}";
-        };
-      in
+  outputs = inputs @ { flake-parts, ... }:
+    let
+      inherit (inputs.nixpkgs) lib;
+      inherit (inputs) self;
+      nixVersion = lib.fileContents ./.nix-version;
+    in
+    flake-parts.lib.mkFlake { inherit inputs; }
       {
-        packages.nix-eval-jobs = pkgs.callPackage ./default.nix drvArgs;
+        systems = inputs.nixpkgs.lib.systems.flakeExposed;
+        perSystem = { pkgs, self', ... }:
+          let
+            devShell = self'.devShells.default;
+            drvArgs = {
+              srcDir = self;
+              nix = if nixVersion == "unstable" then pkgs.nixUnstable else pkgs.nixVersions."nix_${nixVersion}";
+            };
+          in
+          {
+            packages.nix-eval-jobs = pkgs.callPackage ./default.nix drvArgs;
 
-        checks.treefmt = stdenv.mkDerivation {
-          name = "treefmt-check";
-          src = self;
-          nativeBuildInputs = devShell.nativeBuildInputs;
-          dontConfigure = true;
+            checks.treefmt = pkgs.stdenv.mkDerivation {
+              name = "treefmt-check";
+              src = self;
+              nativeBuildInputs = devShell.nativeBuildInputs;
+              dontConfigure = true;
 
-          inherit (devShell) NODE_PATH;
+              inherit (devShell) NODE_PATH;
 
-          buildPhase = ''
-            env HOME=$(mktemp -d) treefmt --fail-on-change
-          '';
+              buildPhase = ''
+                env HOME=$(mktemp -d) treefmt --fail-on-change
+              '';
 
-          installPhase = "touch $out";
-        };
+              installPhase = "touch $out";
+            };
 
-        packages.default = self.packages.${system}.nix-eval-jobs;
-        devShells.default = pkgs.callPackage ./shell.nix drvArgs;
-      }
-    );
+            packages.default = self'.packages.nix-eval-jobs;
+            devShells.default = pkgs.callPackage ./shell.nix drvArgs;
+          };
+      };
 }