{ config, lib, ... }: with lib; let cfg = config.home.dev.ai.ollama; in { options.home.dev.ai.ollama = { enable = mkEnableOption "Enables Ollama"; gpu = mkOption { type = types.nullOr (types.enum [false "rocm" "cuda"]); example = "rocm"; default = null; description = "Which type of GPU should be used for hardware acceleration"; }; }; config.services.ollama = mkIf cfg.enable { inherit (cfg) enable; acceleration = cfg.gpu; environmentVariables = { OLLAMA_CONTEXT_LENGTH = "8192"; }; }; }