nixos/tips/how_to_test_pr.md

Example for ollama

{ config, pkgs, lib, ... }:

with lib; let cfg = config.modules.system.server.ollama; nvidiaEnabled = config.modules.system.hardware.nvidia.enable; nixpkgsPr = builtins.fetchTarball { url = "https://github.com/abysssol/nixpkgs/archive/ollama-driver-runpath.tar.gz"; sha256 = "1ixfvdpi2v4r9yrkvqnfk9whs8lyjhrkdph47bcznh8ak9aipr8p"; }; in { disabledModules = [ "services/misc/ollama.nix" ]; imports = [ (import "${nixpkgsPr}/nixos/modules/services/misc/ollama.nix") ];

options.modules.system.server.ollama = { enable = mkEnableOption '' Enable ollama with my custom configurations ''; }; config = mkIf cfg.enable { services.ollama = { enable = true;

  package = (import nixpkgsPr { inherit (pkgs) system; config.allowUnfree = true; }).ollama;

  acceleration = if nvidiaEnabled then "cuda" else null;
};

}; }