{ description = "A Nix-flake-based C# development environment"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/release-22.11"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self , nixpkgs , flake-utils }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; in { devShells.default = pkgs.mkShell { packages = with pkgs; [ #dotnet-sdk_6 dotnet-sdk_7 #dotnet-sdk_8 omnisharp-roslyn mono msbuild ]; }; }); }