diff --git a/flake.nix b/flake.nix
index 69c52c2..88dba6a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,20 +1,24 @@
 {
   description = "A few hydra jobs";
   inputs = {
-#nixpkgs.url = github:NixOS/nixpkgs/nixos-23.11;
     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";
     };
+    nickel = {
+      url = github:tweag/nickel/stable;
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
   outputs = { self, flake-utils, nixpkgs, uiua }:
     let system = "x86_64-linux";
   pkgs = nixpkgs.legacyPackages.${system};
   in {
     packages = {
-      default = uiua.packages.${system}.default;
+      uiua = uiua.packages.${system}.default;
+      nickel = nickel.packages.${system}.default;
     };
     hydraJobs = {
       inherit (self) packages;