Files
nix-config/hosts/common/disks/btrfs-disk.nix
2025-05-12 23:25:39 -03:00

66 lines
1.7 KiB
Nix

# `...` is needed because dikso passes diskoFile
{
lib,
disk ? "/dev/vda",
withSwap ? false,
swapSize,
...
}:
{
disko.devices = {
disk = {
disk0 = {
type = "disk";
device = disk;
content = {
type = "gpt";
partitions = {
ESP = {
priority = 1;
name = "ESP";
start = "1M";
end = "512M";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = [ "defaults" ];
};
};
root = {
size = "100%";
content = {
type = "btrfs";
extraArgs = [ "-f" ]; # Override existing partition
# Subvolumes must set a mountpoint in order to be mounted,
# unless their parent is mounted
subvolumes = {
"@root" = {
mountpoint = "/";
mountOptions = [
"compress=zstd"
"noatime"
];
};
"@nix" = {
mountpoint = "/nix";
mountOptions = [
"compress=zstd"
"noatime"
];
};
"@swap" = lib.mkIf withSwap {
mountpoint = "/.swapvol";
swap.swapfile.size = "${swapSize}G";
};
};
};
};
};
};
};
};
};
}