73 lines
2.1 KiB
Nix
73 lines
2.1 KiB
Nix
{
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config,
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lib,
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pkgs,
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modulesPath,
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...
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}:
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let
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btrfs_options = [
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"compress=zstd:3"
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"noatime"
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"x-systemd.device-timeout=0"
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];
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btrfs_ssd = [
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"ssd"
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"discard=async"
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];
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in
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{
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imports = [
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(modulesPath + "/installer/scan/not-detected.nix")
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./gitlab-runner.nix
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];
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my.nix-ld.enable = true;
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boot.initrd.availableKernelModules = [
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"xhci_pci"
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"ahci"
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"nvme"
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"usb_storage"
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"usbhid"
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"sd_mod"
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];
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boot.initrd.kernelModules = [ "i915" ];
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boot.kernelModules = [ "kvm-intel" ];
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boot.extraModulePackages = [ ];
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fileSystems."/" = {
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device = "/dev/disk/by-uuid/a072a77b-ca29-47df-be65-6d310d067d78";
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fsType = "btrfs";
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options = [ "subvol=@" ] ++ btrfs_options ++ btrfs_ssd;
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};
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boot.initrd.luks.devices."luks-d6573cf8-25f0-4ffc-8046-ac3a4db1e964".device =
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"/dev/disk/by-uuid/d6573cf8-25f0-4ffc-8046-ac3a4db1e964";
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fileSystems."/boot" = {
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device = "/dev/disk/by-uuid/97EB-7DB5";
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fsType = "vfat";
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};
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swapDevices = [ { device = "/swapfile"; } ];
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services.udev.extraRules = ''
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# Force all disks to use mq-deadline scheduler
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# For some reason "noop" is used by default which is kinda bad when io is saturated
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ACTION=="add|change", KERNEL=="sd[a-z]*[0-9]*|mmcblk[0-9]*p[0-9]*|nvme[0-9]*n[0-9]*p[0-9]*", ATTR{../queue/scheduler}="mq-deadline"
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'';
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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# still possible to use this option, but it's recommended to use it in conjunction
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# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
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networking.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
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hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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networking.hostName = "double-rainbow"; # Define your hostname.
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}
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