atagen

roundabout

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ssh://brewery@pls.lobotomise.me:33/atagen/roundabout.git
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Blame: flake.nix

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{
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  description = "one build at a time, please";
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  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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  outputs =
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    { self, nixpkgs }:
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    let
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      inherit (nixpkgs) lib;
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      forAllSystems = lib.genAttrs [
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        "x86_64-linux"
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        "aarch64-linux"
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        "x86_64-darwin"
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        "aarch64-darwin"
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      ];
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      pkgsFor = system: nixpkgs.legacyPackages.${system};
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    in
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    {
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      packages = forAllSystems (
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        system:
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        let
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          pkgs = pkgsFor system;
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          roundabout = pkgs.callPackage ./nix/package.nix { };
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        in
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        {
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          inherit roundabout;
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          default = roundabout;
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          plugin = pkgs.callPackage ./nix/plugin.nix { inherit roundabout; };
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        }
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      );
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      devShells = forAllSystems (
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        system:
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        let
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          pkgs = pkgsFor system;
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        in
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        {
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          default = pkgs.mkShell {
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            packages = [
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              pkgs.cargo
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              pkgs.rustc
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              pkgs.clippy
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              pkgs.rustfmt
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              pkgs.rust-analyzer
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            ];
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            env.RUST_SRC_PATH = "${pkgs.rustPlatform.rustLibSrc}";
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          };
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        }
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      );
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      checks = forAllSystems (
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        system:
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        let
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          pkgs = pkgsFor system;
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          roundabout = self.packages.${system}.roundabout;
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        in
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        {
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          inherit roundabout;
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          plugin = self.packages.${system}.plugin;
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          clippy = roundabout.overrideAttrs (old: {
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            pname = "roundabout-clippy";
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            nativeBuildInputs = old.nativeBuildInputs ++ [ pkgs.clippy ];
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            buildPhase = ''
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              runHook preBuild
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              cargo clippy --offline --all-targets -- -D warnings
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              runHook postBuild
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            '';
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            doCheck = false;
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            installPhase = "touch $out";
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          });
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          fmt =
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            pkgs.runCommand "roundabout-fmt"
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              {
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                nativeBuildInputs = [
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                  pkgs.cargo
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                  pkgs.rustfmt
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                ];
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              }
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              ''
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                cd ${self}
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                cargo fmt --check
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                touch $out
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              '';
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        }
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      );
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    };
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}