dotnet-sherlock-flake.nix

flake.nix

{
  description = "dotnet-sherlock-mcp MCP Server";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/723a7b8c5ec99cb2275aadf2fd83f65d2c6dd6ec";
    flake-parts.url = "github:hercules-ci/flake-parts";
  };

  outputs = inputs @ { flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];

      perSystem = { config, self', inputs', pkgs, system, ... }: {
        packages =
          let
            dotnet-sherlock-mcp = pkgs.fetchFromGitHub {
              owner = "jcucci";
              repo = "dotnet-sherlock-mcp";
              rev = "main";
              sha256 = "sha256-sEWXYsu8tAa011yKPuCMRi0rX6tlC88ZbNVDMBGol9w=";
            };

            runScript = pkgs.writeShellScriptBin "dotnet-sherlock-mcp" ''
              export DOTNET_CLI_TELEMETRY_OPTOUT=1
              export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1

              # Create a temporary writable directory
              WORK_DIR=$(mktemp -d)
              trap "rm -rf $WORK_DIR" EXIT

              # Copy entire repo to writable location
              cp -r ${dotnet-sherlock-mcp}/* $WORK_DIR/
              chmod -R +w $WORK_DIR
              cd $WORK_DIR/src/server

              exec ${pkgs.dotnet-sdk_10}/bin/dotnet run --framework net10.0 "$@"
            '';
          in
          {
            default = runScript;
          };

        apps.default = {
          type = "app";
          program = "${self'.packages.default}/bin/dotnet-sherlock-mcp";
        };
      };
    };
}