{ description = "Build a cargo project"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11"; crane.url = "github:ipetkov/crane"; flake-utils.url = "github:numtide/flake-utils"; advisory-db = { url = "github:rustsec/advisory-db"; flake = false; }; fenix = { url = "github:nix-community/fenix"; inputs.nixpkgs.follows = "nixpkgs"; }; }; outputs = { self, nixpkgs, crane, flake-utils, advisory-db, fenix, ... }: flake-utils.lib.eachDefaultSystem ( system: let pkgs = import nixpkgs { inherit system; }; inherit (pkgs) lib; rustToolchain = with fenix.packages.${system}; combine [ stable.defaultToolchain (stable.withComponents [ "rust-src" ]) rust-analyzer ]; craneLib = (crane.mkLib pkgs).overrideToolchain rustToolchain; markdownFilter = path: _type: builtins.match ".*md$" path != null; markdownOrCargo = path: type: (markdownFilter path type) || (craneLib.filterCargoSources path type); src = lib.cleanSourceWith { src = ./.; filter = markdownOrCargo; name = "source"; }; # Build *just* the cargo dependencies, so we can reuse # all of that work (e.g. via cachix) when running in CI cargoArtifacts = craneLib.buildDepsOnly { inherit src; }; # Build the actual crate itself, reusing the dependency # artifacts from above. libquassel = craneLib.buildPackage { inherit cargoArtifacts src; }; in { checks = { # Build the crate as part of `nix flake check` for convenience inherit libquassel; # Run clippy (and deny all warnings) on the crate source, # again, resuing the dependency artifacts from above. # # Note that this is done as a separate derivation so that # we can block the CI if there are issues here, but not # prevent downstream consumers from building our crate by itself. libquassel-clippy = craneLib.cargoClippy { inherit cargoArtifacts src; cargoClippyExtraArgs = "--all-targets -- --deny warnings"; }; libquassel-doc = craneLib.cargoDoc { inherit cargoArtifacts src; }; # Check formatting libquassel-fmt = craneLib.cargoFmt { inherit src; }; # Audit dependencies libquassel-audit = craneLib.cargoAudit { inherit src advisory-db; }; # Run tests with cargo-nextest # Consider setting `doCheck = false` on `libquassel` if you do not want # the tests to run twice libquassel-nextest = craneLib.cargoNextest { inherit cargoArtifacts src; partitions = 1; partitionType = "count"; }; } // lib.optionalAttrs (system == "x86_64-linux") { # NB: cargo-tarpaulin only supports x86_64 systems # Check code coverage (note: this will not upload coverage anywhere) libquassel-coverage = craneLib.cargoTarpaulin { inherit cargoArtifacts src; }; }; packages.default = libquassel; # apps.default = flake-utils.lib.mkApp { # drv = libquassel; # }; devShells.default = pkgs.mkShell { inputsFrom = builtins.attrValues self.checks; # Extra inputs can be added here nativeBuildInputs = with pkgs; [ rustToolchain pkg-config glib cairo pango atk gdk-pixbuf gtk3 ]; }; } ); }