109 lines
2.9 KiB
Nix
109 lines
2.9 KiB
Nix
{
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description = "iamb";
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nixConfig.bash-prompt = "\[nix-develop\]$ ";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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flake-utils.url = "github:numtide/flake-utils";
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crane.url = "github:ipetkov/crane";
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fenix = {
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url = "github:nix-community/fenix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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outputs =
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{
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self,
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nixpkgs,
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crane,
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flake-utils,
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fenix,
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...
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}:
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flake-utils.lib.eachDefaultSystem (
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system:
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let
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pkgs = nixpkgs.legacyPackages.${system};
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inherit (pkgs) lib;
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rustToolchain = fenix.packages.${system}.fromToolchainFile {
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file = ./rust-toolchain.toml;
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# When the file changes, this hash must be updated.
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sha256 = "sha256-Hn2uaQzRLidAWpfmRwSRdImifGUCAb9HeAqTYFXWeQk=";
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};
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# Nightly toolchain for rustfmt (pinned to current flake lock)
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# Note that the github CI uses "current nightly" for formatting, it 's not pinned.
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rustNightly = fenix.packages.${system}.latest.toolchain;
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rustNightlyFmt = fenix.packages.${system}.latest.rustfmt;
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craneLib = (crane.mkLib pkgs).overrideToolchain rustToolchain;
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craneLibNightly = (crane.mkLib pkgs).overrideToolchain rustNightly;
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src = lib.fileset.toSource {
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root = ./.;
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fileset = lib.fileset.unions [
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(craneLib.fileset.commonCargoSources ./.)
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./src/windows/welcome.md
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];
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};
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commonArgs = {
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inherit src;
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strictDeps = true;
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pname = "iamb";
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version = self.shortRev or self.dirtyShortRev;
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};
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# Build *just* the cargo dependencies, so we can reuse
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# all of that work (e.g. via cachix) when running in CI
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cargoArtifacts = craneLib.buildDepsOnly commonArgs;
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# Build the actual crate
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iamb = craneLib.buildPackage (commonArgs // {
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inherit cargoArtifacts;
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});
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in
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{
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checks = {
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# Build the crate as part of `nix flake check`
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inherit iamb;
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iamb-clippy = craneLib.cargoClippy (commonArgs // {
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inherit cargoArtifacts;
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cargoClippyExtraArgs = "--all-targets -- --deny warnings";
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});
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iamb-fmt = craneLibNightly.cargoFmt {
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inherit src;
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};
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iamb-nextest = craneLib.cargoNextest (commonArgs // {
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inherit cargoArtifacts;
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partitions = 1;
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partitionType = "count";
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});
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};
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packages.default = iamb;
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apps.default = flake-utils.lib.mkApp {
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drv = iamb;
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};
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devShells.default = craneLib.devShell {
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# Inherit inputs from checks
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checks = self.checks.${system};
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packages = with pkgs; [
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rustNightlyFmt
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cargo-tarpaulin
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cargo-watch
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sqlite
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];
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};
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}
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);
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}
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