91 lines
2.7 KiB
Nix
91 lines
2.7 KiB
Nix
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{
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
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crane.url = "github:ipetkov/crane";
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crane.inputs.nixpkgs.follows = "nixpkgs";
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flake-utils.url = "github:numtide/flake-utils";
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rust-overlay = {
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url = "github:oxalica/rust-overlay";
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inputs = {
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nixpkgs.follows = "nixpkgs";
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flake-utils.follows = "flake-utils";
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};
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};
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};
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outputs = { self, nixpkgs, crane, rust-overlay, flake-utils }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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overlays = [ (import rust-overlay) ];
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pkgs = import nixpkgs {
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inherit system overlays;
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};
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inherit (pkgs) lib;
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rust-toolchain = pkgs.rust-bin.stable.latest.default;
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rust-dev-toolchain = pkgs.rust-bin.stable.latest.default.override {
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extensions = [ "rust-src" "rust-analyzer" ];
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};
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craneLib = (crane.mkLib pkgs).overrideToolchain rust-toolchain;
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cssFilter = path: _type: builtins.match ".*css$" path != null;
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cssOrCargo = path: type: (cssFilter path type) || (craneLib.filterCargoSources path type);
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src = lib.cleanSourceWith {
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src = craneLib.path ./.;
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filter = cssOrCargo;
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};
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buildInputs = [
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pkgs.bintools
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] ++ lib.optionals pkgs.stdenv.isDarwin [
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# Additional darwin specific inputs can be set here
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pkgs.libiconv
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];
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cargoArtifacts = craneLib.buildDepsOnly {
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inherit src buildInputs;
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};
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# Build the actual crate itself, reusing the dependency
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# artifacts from above.
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litefin = craneLib.buildPackage {
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inherit cargoArtifacts src buildInputs;
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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` for convenience
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inherit litefin;
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# Run clippy (and deny all warnings) on the crate source,
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# again, resuing the dependency artifacts from above.
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#
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# Note that this is done as a separate derivation so that
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# we can block the CI if there are issues here, but not
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# prevent downstream consumers from building our crate by itself.
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litefin-clippy = craneLib.cargoClippy {
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inherit cargoArtifacts src buildInputs;
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cargoClippyExtraArgs = "--all-targets -- --deny warnings";
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};
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# Check formatting
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litefin-fmt = craneLib.cargoFmt {
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inherit src;
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};
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};
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packages.default = litefin;
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devShells.default = pkgs.mkShell {
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inputsFrom = builtins.attrValues self.checks;
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# Extra inputs can be added here
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nativeBuildInputs = with pkgs; [
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rust-dev-toolchain
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cargo-watch
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];
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};
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});
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}
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