90 lines
2.2 KiB
Nix
90 lines
2.2 KiB
Nix
{
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description = "{{ name }}";
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inputs = {
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nixpkgs.url = "flake:nixpkgs";
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rust-overlay = {
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url = "github:oxalica/rust-overlay";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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treefmt-nix = {
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url = "github:numtide/treefmt-nix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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crane = {
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url = "github:ipetkov/crane";
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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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self,
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nixpkgs,
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rust-overlay,
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treefmt-nix,
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crane,
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systems,
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}: let
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inherit (nixpkgs) lib;
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eachSystem = f:
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lib.genAttrs (import systems) (system:
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f (lib.getAttrs (lib.attrNames (lib.functionArgs f)) rec {
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inherit system;
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pkgs = import nixpkgs {
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inherit system;
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overlays = [rust-overlay.overlays.default];
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};
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ownPkgs = self.packages.${system};
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toolchain = pkgs.rust-bin.fromRustupToolchainFile ./toolchain.toml;
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craneLib = (crane.mkLib pkgs).overrideToolchain toolchain;
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craneArgs = rec {
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src = craneLib.cleanCargoSource (craneLib.path ./.);
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cargoArtifacts = craneLib.buildDepsOnly {
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inherit src;
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};
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};
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treefmt =
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(treefmt-nix.lib.evalModule pkgs {
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projectRootFile = "flake.nix";
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programs = {
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alejandra.enable = true;
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rustfmt = {
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enable = true;
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package = toolchain;
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};
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};
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})
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.config
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.build;
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}));
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in {
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packages = eachSystem ({
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craneLib,
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craneArgs,
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}: {
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default = craneLib.buildPackage craneArgs;
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});
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devShells = eachSystem ({
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pkgs,
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toolchain,
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ownPkgs,
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}: {
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default = pkgs.mkShell {
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inputsFrom = [ownPkgs.default];
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packages = [toolchain pkgs.bacon];
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};
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});
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formatter = eachSystem ({treefmt}: treefmt.wrapper);
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checks = eachSystem ({
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craneLib,
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craneArgs,
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ownPkgs,
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treefmt,
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}: {
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build = ownPkgs.default;
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formatting = treefmt.check self;
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clippy = craneLib.cargoClippy craneArgs;
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});
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};
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}
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