nichts/hosts/temperance/filesystem/default.nix

{
  config = {
    boot.initrd.luks.devices."cryptroot".device =
      "/dev/disk/by-uuid/96e8f3d6-8d2d-4e2d-abd9-3eb7f48fed02";
    fileSystems = {
      "/boot" = {
        device = "/dev/disk/by-uuid/B3AC-9050";
        fsType = "vfat";
      };
      # root on tmpfs
      "/" = {
        device = "none";
        fsType = "tmpfs";
        options = [
          "defaults"
          "size=40%"
          "mode=755"
        ];
      };
      "/nix" = {
        device = "/dev/disk/by-uuid/f0569993-722e-4721-b0d9-8ac537a7a548";
        fsType = "btrfs";
        options = [
          "subvol=nix"
          "compress=zstd"
          "noatime"
        ];
      };
      "/persist" = {
        device = "/dev/disk/by-uuid/f0569993-722e-4721-b0d9-8ac537a7a548";
        neededForBoot = true;
        fsType = "btrfs";
        options = [
          "subvol=persist"
          "compress=zstd"
          "noatime"
        ];
      };
      "/home" = {
        device = "/dev/disk/by-uuid/f0569993-722e-4721-b0d9-8ac537a7a548";
        fsType = "btrfs";
        options = [
          "subvol=home"
          "compress=zstd"
          "noatime"
        ];
      };
      "/swap" = {
        device = "/dev/disk/by-uuid/f0569993-722e-4721-b0d9-8ac537a7a548";
        fsType = "btrfs";

        options = [
          "subvol=swap"
          "compress=lzo"
          "noatime"
        ];
      };
    };
    swapDevices = [
      {
        device = "/swap/swapfile";
        size = (1024 * 16) + (1024 * 2);
      }
    ];
  };
}