flakes/modules/system/filesystem-winter.nix

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{ config, ... }:
let
mkMount = uuid: type: {
device = "/dev/disk/by-uuid/${uuid}";
fsType = type;
};
mkBtrfsMount = subvolid: mkMount "8f0ba28e-5dff-4a4e-8db0-aa72cc90cb5d" "btrfs" // {
options = [ "autodefrag" "compress=zstd:3" "nossd" "nossd_spread" "relatime" "subvolid=${builtins.toString subvolid}" ];
};
in
{
fileSystems = {
"/" = {
device = "rootfs";
fsType = "tmpfs";
options = [ "defaults" "size=4G" "mode=755" ];
};
"/boot" = mkMount "E8E8-E570" "vfat";
"/mnt/hdd" = mkMount "d5e3cfe5-c73a-4695-b81b-fc0215d4cefe" "ext4";
"/mnt/butter" = mkBtrfsMount 5;
"/nix" = mkBtrfsMount 258;
"/home" = mkBtrfsMount 260;
"/home/.snapshots" = mkBtrfsMount 319;
"/root" = mkBtrfsMount 261;
"/var" = mkBtrfsMount 259;
};
}