website-lint/flake.nix

{
  description = "Link integrity checker for my website";
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };
  outputs = {
    self,
    nixpkgs,
    flake-utils,
    ...
  }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        pkgs = import nixpkgs {inherit system;};
        projectFile = "./Integrity/Integrity.fsproj";
        testProjectFiles = [];
        pname = "Integrity";
        dotnet-sdk = pkgs.dotnet-sdk_7;
        dotnet-runtime = pkgs.dotnetCorePackages.runtime_7_0;
        version = "0.0.1";
        dotnetTool = toolName: toolVersion: sha256:
          pkgs.stdenvNoCC.mkDerivation rec {
            name = toolName;
            version = toolVersion;
            nativeBuildInputs = [pkgs.makeWrapper];
            src = pkgs.fetchNuGet {
              pname = name;
              version = version;
              sha256 = sha256;
              installPhase = ''mkdir -p $out/bin && cp -r tools/net6.0/any/* $out/bin'';
            };
            installPhase = ''
              runHook preInstall
              mkdir -p "$out/lib"
              cp -r ./bin/* "$out/lib"
              makeWrapper "${dotnet-runtime}/bin/dotnet" "$out/bin/${name}" --add-flags "$out/lib/${name}.dll"
              runHook postInstall
            '';
          };
      in {
        packages = {
          fantomas = dotnetTool "fantomas" "5.2.0-alpha-010" "sha256-CuoROZBBhaK0IFjbKNLvzgX4GXwuIybqIvCtuqROBMk=";
          fetchDeps = let
            flags = [];
            runtimeIds = map (system: pkgs.dotnetCorePackages.systemToDotnetRid system) dotnet-sdk.meta.platforms;
          in
            pkgs.writeShellScript "fetch-${pname}-deps" (builtins.readFile (pkgs.substituteAll {
              src = ./nix/fetchDeps.sh;
              pname = pname;
              binPath = pkgs.lib.makeBinPath [pkgs.coreutils dotnet-sdk (pkgs.nuget-to-nix.override {inherit dotnet-sdk;})];
              projectFiles = toString (pkgs.lib.toList projectFile);
              testProjectFiles =
                if testProjectFiles == []
                then ""
                else toString testProjectFiles;
              rids = pkgs.lib.concatStringsSep "\" \"" runtimeIds;
              packages = dotnet-sdk.packages;
              storeSrc = pkgs.srcOnly {
                src = ./.;
                pname = pname;
                version = version;
              };
            }));
          default = pkgs.buildDotnetModule {
            pname = pname;
            version = version;
            src = ./.;
            projectFile = projectFile;
            nugetDeps = ./nix/deps.nix;
            doCheck = true;
            dotnet-sdk = dotnet-sdk;
            dotnet-runtime = dotnet-runtime;
          };
        };
        devShells = let
          requirements = [];
        in {
          default = pkgs.mkShell {
            buildInputs = [
              pkgs.dotnet-sdk_7
              pkgs.git
              pkgs.alejandra
            ];
          };
        };
      }
    );
}