nix/nixos/hosts/nixos-framework/disks.nix
2024-02-06 20:54:16 +09:00

83 lines
2.6 KiB
Nix

{
imports = [ ../../common/services/snapper.nix ];
services.btrfs.autoScrub.enable = true;
services.btrfs.autoScrub.interval = "weekly";
boot.resumeDevice = "/dev/mapper/ROOT";
# boot.kernelParams = [ "resume_offset=[offset]" ];
# https://sawyershepherd.org/post/hibernating-to-an-encrypted-swapfile-on-btrfs-with-nixos/
disko.devices.disk.nvme0 = {
device = "/dev/nvme0n1";
content = {
type = "table";
format = "gpt";
partitions = [
{
name = "BOOT";
start = "0%";
end = "550MiB";
bootable = true;
flags = [ "esp" ];
fs-type = "fat32";
content = {
type = "filesystem";
format = "vfat";
# https://github.com/nix-community/disko/issues/527
mountOptions = [ "umask=0077" ];
mountpoint = "/boot";
};
} # partition 1 (ESP)
{
name = "LUKS-ROOT";
start = "550MiB";
end = "-64GiB";
content = {
type = "luks";
name = "ROOT";
extraOpenArgs = [ "--allow-discards" ];
content = {
type = "btrfs";
extraArgs = [ "-f" ];
subvolumes = {
"/root" = {
mountpoint = "/";
mountOptions = [ "compress=zstd" "noatime" ];
}; # root
"/home" = {
mountpoint = "/home";
mountOptions = [ "compress=zstd" "noatime" ];
}; # home
"/nix" = {
mountpoint = "/nix";
mountOptions = [ "compress=zstd" "noatime" ];
}; # nix
# SNAPSHOT SUBVOLS
"/root/.snapshots" = {
mountpoint = "/.snapshots";
mountOptions = [ "compress=zstd" "noatime" ];
}; # root
"/home/.snapshots" = {
mountpoint = "/home/.snapshots";
mountOptions = [ "compress=zstd" "noatime" ];
}; # home
"/nix/.snapshots" = {
mountpoint = "/nix/.snapshots";
mountOptions = [ "compress=zstd" "noatime" ];
}; # nix
# Swap partition
"/swap" = {
mountpoint = "/swap";
swap.swapfile.size = "64G";
}; # swap
}; # subvolumes
}; # content.content
}; # content
} # partition 2 (/ BTRFS)
]; # partitions
}; # content
}; # disko.devices.disk.nvme0
} # nix