{ description = "Build a cargo project without extra checks"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; crane.url = "github:ipetkov/crane"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, crane, flake-utils, ... }: flake-utils.lib.eachDefaultSystem ( system: let pkgs = nixpkgs.legacyPackages.${system}; craneLib = crane.mkLib pkgs; # Common arguments can be set here to avoid repeating them later # Note: changes here will rebuild all dependency crates commonArgs = { src = craneLib.cleanCargoSource ./.; strictDeps = true; buildInputs = [ # Add additional build inputs here ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [ # Additional darwin specific inputs can be set here pkgs.libiconv ]; }; my-crate = craneLib.buildPackage ( commonArgs // { cargoArtifacts = craneLib.buildDepsOnly commonArgs; # Additional environment variables or build phases/hooks can be set # here *without* rebuilding all dependency crates # MY_CUSTOM_VAR = "some value"; } ); in { checks = { inherit my-crate; }; packages.default = my-crate; apps.default = flake-utils.lib.mkApp { drv = my-crate; }; devShells.default = craneLib.devShell { # Inherit inputs from checks. checks = self.checks.${system}; # Additional dev-shell environment variables can be set directly # MY_CUSTOM_DEVELOPMENT_VAR = "something else"; # Extra inputs can be added here; cargo and rustc are provided by default. packages = with pkgs; [ expat fontconfig freetype freetype.dev libGL pkg-config xorg.libX11 xorg.libXcursor xorg.libXi xorg.libXrandr wayland libxkbcommon ]; LD_LIBRARY_PATH = "${pkgs.libGL}/lib:${pkgs.fontconfig}/lib:${pkgs.freetype}/lib:${pkgs.vulkan-loader}/lib:${pkgs.wayland}/lib:${pkgs.xorg.libX11}/lib:${pkgs.libxkbcommon}/lib"; }; } ); }