diff --git a/flake.nix b/flake.nix
index 94e0bdf..9cf3aad 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,6 +2,7 @@
   description = "A few hydra jobs";
   inputs = {
     nixpkgs.url = github:NixOS/nixpkgs/nixos-unstable;
+    flake-utils.url = github:numtide/flake-utils;
     uiua = {
       url = github:uiua-lang/uiua?ref=0.7.1;
       inputs.nixpkgs.follows = "nixpkgs";
@@ -11,17 +12,16 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
-  outputs = { self, nixpkgs, uiua, nickel }:
-  let system = "x86_64-linux";
-      pkgs = nixpkgs.legacyPackages.${system};
+  outputs = { self, nixpkgs, flake-utils, uiua, nickel }:
+  flake-utils.lib.eachDefaultSystem (system:
+  let pkgs = import nixpkgs { inherit system; };
   in {
-    packages.${system} = {
-      uiua = uiua.packages.${system}.default;
-      nickel = nickel.packages.${system}.default;
-      default = self.packages.${system}.nickel;
+    packages = {
+      uiua = uiua.packages.default;
+      nickel = nickel.packages.default;
     };
     hydraJobs = {
       inherit (self) packages;
     };
-  };
+  });
 }