diff --git a/2024/flake.lock b/2024/flake.lock
index 88aaaeb..ae5a677 100644
--- a/2024/flake.lock
+++ b/2024/flake.lock
@@ -1,20 +1,20 @@
 {
   "nodes": {
-    "flake-utils": {
+    "flake-parts": {
       "inputs": {
-        "systems": "systems"
+        "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1726560853,
-        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "lastModified": 1727826117,
+        "narHash": "sha256-K5ZLCyfO/Zj9mPFldf3iwS6oZStJcU4tSpiXTMYaaL0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "3d04084d54bedc3d6b8b736c70ef449225c361b1",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
         "type": "github"
       }
     },
@@ -34,29 +34,26 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1727825735,
+        "narHash": "sha256-0xHYkMkeLVQAMa7gvkddbPqpxph+hDzdu1XdGPJR+Os=",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz"
+      }
+    },
     "root": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs",
         "typix": "typix",
         "typst-packages": "typst-packages"
       }
     },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "typix": {
       "inputs": {
         "nixpkgs": [
diff --git a/2024/flake.nix b/2024/flake.nix
index 7441991..5e2ef81 100644
--- a/2024/flake.nix
+++ b/2024/flake.nix
@@ -9,7 +9,7 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
-    flake-utils.url = "github:numtide/flake-utils";
+    flake-parts.url = "github:hercules-ci/flake-parts";
 
     typst-packages = {
       url = "github:typst/packages";
@@ -25,58 +25,68 @@
 
   outputs =
     inputs@{
-      nixpkgs,
-      typix,
-      flake-utils,
+      flake-parts,
       self,
+      typix,
+      typst-packages,
       ...
     }:
-    flake-utils.lib.eachDefaultSystem (
-      system:
-      let
-        pkgs = nixpkgs.legacyPackages.${system};
-      in
-      let
-        typstPackagesSrc = "${inputs.typst-packages}/packages";
-
-        typstPackagesCache = pkgs.stdenv.mkDerivation {
-          name = "typst-packages-cache";
-          src = typstPackagesSrc;
-          dontBuild = true;
-          installPhase = ''
-            mkdir -p "$out/typst/packages"
-            cp -LR --reflink=auto --no-preserve=mode -t "$out/typst/packages" "$src"/*
-          '';
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+      flake = {
+        hydraJobs = {
+          legacyPackages."x86_64-linux" = self.legacyPackages."x86_64-linux";
         };
-        typixLib = typix.lib.${system};
-      in
-      let
-        alexandriaLib = import ./nix/lib {
-          inherit pkgs typixLib typstPackagesCache;
-        };
-
-      in
-      {
-        legacyPackages = (
-          (alexandriaLib.indexByName ./documents/by-name)
-          // (alexandriaLib.indexByCourse ./documents/by-course)
-        );
-        # devShells.default = typixLib.devShell {
-        #   inherit (commonArgs) fontPaths virtualPaths;
-        #   packages = [
-        #     # WARNING: Don't run `typst-build` directly, instead use `nix run .#build`
-        #     # See https://github.com/loqusion/typix/issues/2
-        #     # build-script
-        #     watch-script
-        #     # More packages can be added here, like typstfmt
-        #     pkgs.typstyle
-        #   ];
-        # };
-      }
-    )
-    // {
-      hydraJobs = {
-        legacyPackages."x86_64-linux" = self.legacyPackages."x86_64-linux";
       };
+      perSystem =
+        {
+          pkgs,
+          system,
+          ...
+        }:
+        let
+          typstPackagesSrc = "${typst-packages}/packages";
+
+          typstPackagesCache = pkgs.stdenv.mkDerivation {
+            name = "typst-packages-cache";
+            src = typstPackagesSrc;
+            dontBuild = true;
+            installPhase = ''
+              mkdir -p "$out/typst/packages"
+              cp -LR --reflink=auto --no-preserve=mode -t "$out/typst/packages" "$src"/*
+            '';
+          };
+          typixLib = typix.lib.${system};
+        in
+        let
+          alexandriaLib = import ./nix/lib {
+            inherit pkgs typixLib typstPackagesCache;
+          };
+
+        in
+        {
+          legacyPackages = (
+            (alexandriaLib.indexByName ./documents/by-name)
+            // (alexandriaLib.indexByCourse ./documents/by-course)
+          );
+          # devShells.default = typixLib.devShell {
+          #   inherit (commonArgs) fontPaths virtualPaths;
+          #   packages = [
+          #     # WARNING: Don't run `typst-build` directly, instead use `nix run .#build`
+          #     # See https://github.com/loqusion/typix/issues/2
+          #     # build-script
+          #     watch-script
+          #     # More packages can be added here, like typstfmt
+          #     pkgs.typstyle
+          #   ];
+          # };
+          formatter = pkgs.nixfmt-rfc-style;
+        };
+      # // {
     };
 }