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setup but don't use generic zfs config

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This commit is contained in:
Noah Masur 2023-02-27 01:49:46 +00:00
parent 2c310fd2f2
commit de1fae2baf
3 changed files with 100 additions and 173 deletions
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95
disks/zfs.nix Normal file
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@ -0,0 +1,95 @@
{ pool, disks, ... }: {
disk = lib.genAttrs disks (disk: {
"${disk}" = {
type = "disk";
device = "/dev/${disk}";
content = {
type = "table";
format = "gpt";
partitions = [{
type = "partition";
name = "zfs";
start = "128MiB";
end = "100%";
content = {
type = "zfs";
pool = pool;
};
}];
};
};
});
zpool = {
"${pool}" = {
type = "zpool";
mode = "raidz1";
rootFsOptions = {
compression = "on"; # lz4 by default
"com.sun:auto-snapshot" = "false";
ashift = "12";
};
# mountpoint = "/";
datasets = {
root = {
zfs_type = "filesystem";
mountpoint = null;
options."com.sun:auto-snapshot" = "false";
};
# "media/movies" = {
# zfs_type = "filesystem";
# mountpoint = "/media/movies";
# options.recordsize = "1M";
# };
# "media/tv" = {
# zfs_type = "filesystem";
# mountpoint = "/media/tv";
# options.recordsize = "1M";
# };
# "media/books" = {
# zfs_type = "filesystem";
# mountpoint = "/media/books";
# };
# archive = {
# zfs_type = "filesystem";
# mountpoint = "/archive";
# options.compression = "zstd";
# options."com.sun:auto-snapshot" = "true";
# };
# zfs_unmounted_fs = {
# zfs_type = "filesystem";
# options.mountpoint = "none";
# };
# zfs_legacy_fs = {
# zfs_type = "filesystem";
# options.mountpoint = "legacy";
# mountpoint = "/zfs_legacy_fs";
# };
# zfs_testvolume = {
# zfs_type = "volume";
# size = "10M";
# content = {
# type = "filesystem";
# format = "ext4";
# mountpoint = "/ext4onzfs";
# };
# };
# encrypted = {
# zfs_type = "filesystem";
# size = "20M";
# options = {
# mountpoint = "none";
# encryption = "aes-256-gcm";
# keyformat = "passphrase";
# keylocation = "file:///tmp/secret.key";
# };
# };
# "encrypted/test" = {
# zfs_type = "filesystem";
# size = "2M";
# mountpoint = "/zfs_crypted";
# };
};
};
};
}

6
hosts/swan/default.nix
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@ -22,7 +22,11 @@ nixpkgs.lib.nixosSystem {
disko = {
enableConfig = true;
devices = import ../../disks/root.nix { disk = "/dev/nvme0n1"; };
devices = (import ../../disks/root.nix { disk = "/dev/nvme0n1"; });
# // (import ../../disks/zfs.nix {
# pool = "tank";
# disks = [ "/dev/sda" "/dev/sdb" "/dev/sdc" ];
# });
};
# head -c 8 /etc/machine-id

172
hosts/swan/disks.nix
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@ -1,172 +0,0 @@
{ ... }: {
disko.enableConfig = false;
disko.devices = {
disk = {
boot = {
type = "disk";
device = "/dev/nvme0n1";
content = {
type = "table";
format = "gpt";
partitions = [
{
type = "partition";
name = "ESP";
start = "0";
end = "512MiB";
fs-type = "fat32";
bootable = true;
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
extraArgs = [ "-n boot" ];
};
}
{
type = "partition";
name = "root";
start = "512MiB";
end = "100%";
part-type = "primary";
bootable = true;
content = {
type = "filesystem";
format = "ext4";
mountpoint = "/";
extraArgs = [ "-L nixos" ];
};
}
];
};
};
sda = {
type = "disk";
device = "/dev/sda";
content = {
type = "table";
format = "gpt";
partitions = [{
type = "partition";
name = "zfs";
start = "128MiB";
end = "100%";
content = {
type = "zfs";
pool = "tank";
};
}];
};
};
sdb = {
type = "disk";
device = "/dev/sdb";
content = {
type = "table";
format = "gpt";
partitions = [{
type = "partition";
name = "zfs";
start = "128MiB";
end = "100%";
content = {
type = "zfs";
pool = "tank";
};
}];
};
};
sdc = {
type = "disk";
device = "/dev/sdc";
content = {
type = "table";
format = "gpt";
partitions = [{
type = "partition";
name = "zfs";
start = "128MiB";
end = "100%";
content = {
type = "zfs";
pool = "tank";
};
}];
};
};
};
zpool = {
tank = {
type = "zpool";
mode = "raidz1";
rootFsOptions = {
compression = "on"; # lz4 by default
"com.sun:auto-snapshot" = "false";
ashift = "12";
};
# mountpoint = "/";
datasets = {
media = {
zfs_type = "filesystem";
mountpoint = "/media";
options."com.sun:auto-snapshot" = "false";
};
# "media/movies" = {
# zfs_type = "filesystem";
# mountpoint = "/media/movies";
# options.recordsize = "1M";
# };
# "media/tv" = {
# zfs_type = "filesystem";
# mountpoint = "/media/tv";
# options.recordsize = "1M";
# };
# "media/books" = {
# zfs_type = "filesystem";
# mountpoint = "/media/books";
# };
# archive = {
# zfs_type = "filesystem";
# mountpoint = "/archive";
# options.compression = "zstd";
# options."com.sun:auto-snapshot" = "true";
# };
# zfs_unmounted_fs = {
# zfs_type = "filesystem";
# options.mountpoint = "none";
# };
# zfs_legacy_fs = {
# zfs_type = "filesystem";
# options.mountpoint = "legacy";
# mountpoint = "/zfs_legacy_fs";
# };
# zfs_testvolume = {
# zfs_type = "volume";
# size = "10M";
# content = {
# type = "filesystem";
# format = "ext4";
# mountpoint = "/ext4onzfs";
# };
# };
# encrypted = {
# zfs_type = "filesystem";
# size = "20M";
# options = {
# mountpoint = "none";
# encryption = "aes-256-gcm";
# keyformat = "passphrase";
# keylocation = "file:///tmp/secret.key";
# };
# };
# "encrypted/test" = {
# zfs_type = "filesystem";
# size = "2M";
# mountpoint = "/zfs_crypted";
# };
};
};
};
};
}