{ inputs = { nix-haskell.url = "github:reflex-frp/nix-haskell"; nixpkgs.follows = "nix-haskell/nixpkgs"; flake-utils.url = "github:numtide/flake-utils"; crane.url = "github:ipetkov/crane"; rust-overlay = { url = "github:oxalica/rust-overlay"; inputs.nixpkgs.follows = "nix-haskell/nixpkgs"; }; }; outputs = inputs@{ self, nixpkgs, ... }: inputs.flake-utils.lib.eachSystem [ "x86_64-linux" ] (system: let pkgs = (import nixpkgs { inherit system; }).extend (import inputs.rust-overlay); craneLib = (inputs.crane.mkLib pkgs).overrideToolchain (p: p.rust-bin.selectLatestNightlyWith ( toolchain: toolchain.default.override { extensions = [ "rust-src" ]; targets = [ "x86_64-unknown-linux-gnu" ]; } )); in { packages.default = craneLib.buildPackage { src = craneLib.cleanCargoSource ./.; doCheck = false; installPhaseCommand = '' mkdir -p $out/lib $out/include cp target/release/libgarnet_rs.a $out/lib/libCgarnet_rs.a cp target/release/garnet_rs.h $out/include/ ''; }; devShells.default = craneLib.devShell { }; } ); }