caem
1ea937f884
- Added library for common functions - Moved machines/ to hosts/ - Automise adding new hosts to the flake
78 lines
2.2 KiB
Nix
78 lines
2.2 KiB
Nix
{ config, lib, modulesPath, ... }:
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{
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imports = [
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(modulesPath + "/installer/scan/not-detected.nix")
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];
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fileSystems."/" = {
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device = "/dev/disk/by-uuid/5cc0482e-ac92-41c7-b2fc-2d9b4a19eeec";
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fsType = "btrfs";
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options = [ "subvol=root" "compress=zstd" "noatime" ];
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};
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fileSystems."/nix" = {
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device = "/dev/disk/by-uuid/5cc0482e-ac92-41c7-b2fc-2d9b4a19eeec";
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fsType = "btrfs";
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options = [ "subvol=nix" "compress=zstd" "noatime" ];
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neededForBoot = true;
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};
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fileSystems."/boot" = {
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device = "/dev/disk/by-uuid/3012-B13E";
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fsType = "vfat";
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};
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fileSystems."/home/hu/mounts/vault" = {
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device = "/dev/disk/by-uuid/048d175b-0e3e-4ec7-955b-3d9a45f9f237";
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fsType = "xfs";
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};
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fileSystems."/home/hu/mounts/attic" = {
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device = "/dev/disk/by-uuid/ec32ce36-9f53-4f44-ac8f-2c9163f0b3d7";
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fsType = "xfs";
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};
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boot.initrd.availableKernelModules = [
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"nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod"
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];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ "kvm-amd" ];
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boot.extraModulePackages = [ ];
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boot.extraModprobeConfig = "options kvm_amd nested=1";
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boot.kernelParams = [
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"nvidia_drm.fbdev=1"
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"nvidia.NVreg_PreserveVideoMemoryAllocations=1"
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];
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boot.initrd.postDeviceCommands = lib.mkAfter ''
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mkdir /btrfs_tmp
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mount ${config.fileSystems."/".device} /btrfs_tmp
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if [[ -e /btrfs_tmp/root ]]; then
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mkdir -p /btrfs_tmp/old_roots
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timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
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mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
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fi
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delete_subvolume_recursively() {
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IFS=$'\n'
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for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
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delete_subvolume_recursively "/btrfs_tmp/$i"
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done
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btrfs subvolume delete "$1"
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}
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for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
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delete_subvolume_recursively "$i"
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done
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btrfs subvolume create /btrfs_tmp/root
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umount /btrfs_tmp
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'';
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networking.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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}
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