ptr.pet
1{ config, ... }:
2let
3 byLabel = label: "/dev/disk/by-label/${label}";
4 f2fsOptions = [
5 "compress_algorithm=zstd:6"
6 "compress_chksum"
7 "atgc"
8 "gc_merge"
9 "lazytime"
10 ];
11in
12{
13 fileSystems."/" = {
14 device = "none";
15 fsType = "tmpfs";
16 options = [
17 "defaults"
18 "size=2G"
19 "mode=755"
20 ];
21 };
22 fileSystems."/nix" = {
23 device = byLabel "NIX";
24 fsType = "f2fs";
25 options = f2fsOptions;
26 };
27 fileSystems."${config.system.persistDir}" = {
28 device = byLabel "PERSIST";
29 fsType = "f2fs";
30 neededForBoot = true;
31 options = f2fsOptions;
32 };
33 fileSystems."/boot" = {
34 device = byLabel "BOOT";
35 fsType = "vfat";
36 };
37
38 swapDevices = [ ];
39 zramSwap = {
40 enable = true;
41 algorithm = "zstd";
42 };
43}