dev-templates/csharp/flake.nix

{
  description = "A Nix-flake-based C# development environment";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

  outputs =
    { self
    , nixpkgs
    }:

    let
      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
        pkgs = import nixpkgs { inherit system; };
      });
    in {
      devShells = forEachSupportedSystem ({ pkgs }: {
        default = pkgs.mkShell {
          packages = with pkgs; [
            #dotnet-sdk_6
            dotnet-sdk_7
            #dotnet-sdk_8
            omnisharp-roslyn
            mono
            msbuild
          ];
        };
      });
    };
}