{ config, lib, ... }: let inherit (lib) mkIf mkForce optionals; dev = config.modules.device; in { config = { fileSystems = { "/".options = ["compress=zstd" "noatime"]; "/home".options = ["compress=zstd"]; "/nix".options = ["compress=zstd" "noatime"]; "/var/log".options = ["compress=zstd" "noatime"]; "/persist".options = ["compress=zstd" "noatime"]; }; hardware = { nvidia = mkIf (builtins.elem dev.gpu ["nvidia" "hybrid-nv"]) { nvidiaPersistenced = mkForce false; open = mkForce false; prime = { offload.enable = mkForce true; # Bus ID of the Intel GPU. You can find it using lspci, either under 3D or VGA intelBusId = "PCI:0:2:0"; # Bus ID of the NVIDIA GPU. You can find it using lspci, either under 3D or VGA nvidiaBusId = "PCI:1:0:0"; }; }; }; boot = { kernelParams = [ "nohibernate" # The passive default severely degrades performance. "intel_pstate=active" ] ++ optionals ((dev.cpu == "intel") && (dev.gpu != "hybrid-nv")) [ "i915.enable_fbc=1" "i915.enable_psr=2" ]; kernelModules = [ "sdhci" # fix microsd cards ]; }; services.btrfs.autoScrub = {fileSystems = ["/"];}; home-manager.users.notashelf.systemd.user.startServices = "legacy"; console.earlySetup = true; }; }