nix/nixos/hosts/steamdeck/disks.nix

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{
services.btrfs.autoScrub.enable = true;
services.btrfs.autoScrub.interval = "weekly";
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disko.devices = {
nvme0 = {
type = "disk";
device = "/dev/nvme0n1";
content = {
type = "gpt";
partitions = {
BOOT = {
priority = 1;
name = "BOOT";
start = "0%";
end = "550MiB";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
# https://github.com/nix-community/disko/issues/527
mountOptions = [ "umask=0077" ];
mountpoint = "/boot";
};
}; # partition 1 (ESP)
ROOT = {
start = "550MiB";
end = "100%";
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
}; # subvolumes
}; # content
}; # partition 2 (/ BTRFS)
}; # partitions
}; # content
}; # disko.devices.disk.nvme0
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# mmcblk0 = {
# type = "disk";
# device = "/dev/mmcblk0";
# content = {
# type = "gpt";
# partitions = {
# SD_CARD = {
# start = "0%";
# end = "100%";
# content = {
# type = "btrfs";
# extraArgs = [ "-f" ];
# subvolumes = {
# "/sd_card" = {
# mountpoint = "/sd_card";
# mountOptions = [ "compress=none" "noatime" ];
# }; # sd_card
# }; # subvolumes
# }; # content
# }; # partition 2 (SD_CARD BTRFS)
# }; # partitions
# }; # content
# }; # disko.devices.disk.mmcblk0
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}; # disko.devices
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} # root