62 lines
1.8 KiB
Nix
62 lines
1.8 KiB
Nix
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{ 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/e0b531cf-b575-4579-b866-9b7265e01b0a";
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fsType = "btrfs";
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options = [ "subvol=root" "compress=zstd" "noatime" "ssd" ];
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};
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fileSystems."/nix" = {
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device = "/dev/disk/by-uuid/e0b531cf-b575-4579-b866-9b7265e01b0a";
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fsType = "btrfs";
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options = [ "subvol=nix" "compress=zstd" "noatime" "ssd" ];
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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/bfe6e556-44e9-427f-9ae6-eddae6c62298";
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fsType = "ext4";
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};
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boot.initrd.luks.devices."vg".device = "/dev/disk/by-uuid/92b4f484-2c00-47e7-baf6-9f396883e231";
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boot.initrd.availableKernelModules = [
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"ehci_pci" "ahci" "xhci_pci" "usb_storage" "sd_mod" "sdhci_pci"
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];
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boot.kernelModules = [ "kvm-intel" ];
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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.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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}
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