disko: use disko for config.fileSystems
because nixos-generate-config does not handle our complex setup :(
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@ -64,133 +64,130 @@ in
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])
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cfg.disks));
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disko = {
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devices = lib.mkIf (cfg.disks != [ ]) (lib.head (map
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(disk:
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let
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diskName = if disk.name != "" then "-${disk.name}" else "";
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luksName = "crypt-${config.networking.hostName}${diskName}";
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rootSize = 200; # size of the zfs partition if inside of lvm
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vgName = "lvm-${config.networking.hostName}${diskName}";
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zfs = {
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size = if (!disk.withCeph) then "100%FREE" else "${toString rootSize}GiB";
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content = {
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pool = zfsName;
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type = "zfs";
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};
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disko.devices = lib.mkIf (cfg.disks != [ ]) (lib.head (map
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(disk:
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let
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diskName = if disk.name != "" then "-${disk.name}" else "";
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luksName = "crypt-${config.networking.hostName}${diskName}";
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rootSize = 200; # size of the zfs partition if inside of lvm
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vgName = "lvm-${config.networking.hostName}${diskName}";
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zfs = {
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size = if (!disk.withCeph) then "100%FREE" else "${toString rootSize}GiB";
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content = {
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pool = zfsName;
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type = "zfs";
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};
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zfsName = "${config.networking.hostName}${diskName}";
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in
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{
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disk.${disk.device} = {
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inherit (disk) device;
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type = "disk";
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content = {
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type = "table";
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format = "gpt";
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partitions = lib.optional disk.withZfs
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{
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name = "ESP";
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start = "1MiB";
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end = "512MiB";
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bootable = true;
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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};
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} ++ [
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{
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name = "root";
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start = if disk.withZfs then "512MiB" else "1MiB";
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end = "100%";
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part-type = "primary";
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content = lib.optionalAttrs disk.withLuks
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{
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type = "luks";
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name = luksName;
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# TODO: add password, otherwise prompt opens
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keyFile = "/$PWD/keyFile";
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content = {
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type = "lvm_pv";
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vg = vgName;
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};
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} // lib.optionalAttrs (!disk.withLuks) zfs.content;
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}
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];
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};
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};
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zfsName = "${config.networking.hostName}${diskName}";
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in
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{
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disk.${disk.device} = {
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inherit (disk) device;
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type = "disk";
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content = {
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type = "table";
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format = "gpt";
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partitions = lib.optional disk.withZfs
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{
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name = "ESP";
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start = "1MiB";
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end = "512MiB";
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bootable = true;
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content = {
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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};
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} ++ [
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{
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name = "root";
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start = if disk.withZfs then "512MiB" else "1MiB";
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end = "100%";
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part-type = "primary";
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content = lib.optionalAttrs disk.withLuks
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{
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type = "luks";
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name = luksName;
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# TODO: add password, otherwise prompt opens
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keyFile = "/$PWD/keyFile";
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content = {
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type = "lvm_pv";
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vg = vgName;
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};
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} // lib.optionalAttrs (!disk.withLuks) zfs.content;
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}
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];
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};
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} // lib.optionalAttrs disk.withLuks {
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lvm_vg.${vgName} = {
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type = "lvm_vg";
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lvs = lib.optionalAttrs disk.withCeph {
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};
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} // lib.optionalAttrs disk.withLuks {
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lvm_vg.${vgName} = {
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type = "lvm_vg";
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lvs = lib.optionalAttrs disk.withCeph
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{
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ceph.size = "100%FREE";
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} // lib.optionalAttrs disk.withZfs { inherit zfs; };
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};
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} // {
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zpool.${zfsName} = {
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type = "zpool";
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mountpoint = "/";
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rootFsOptions.acltype = "posixacl";
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options = {
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ashift = "12";
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autotrim = "on";
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};
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} // {
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zpool.${zfsName} = {
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type = "zpool";
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mountpoint = null;
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rootFsOptions.acltype = "posixacl";
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options = {
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ashift = "12";
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autotrim = "on";
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};
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datasets =
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let
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dataset = mountpoint: {
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options = {
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canmount = "on";
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compression = "zstd";
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dnodesize = "auto";
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normalization = "formD";
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xattr = "sa";
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inherit mountpoint;
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};
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type = "zfs_fs";
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};
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in
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{
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"data" = dataset "/";
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"data/etc" = dataset "/etc";
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"data/home" = dataset "/home";
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"data/var" = dataset "/var";
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# used by services.postgresqlBackup and later by restic
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"data/var/backup" = dataset "/var/backup";
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"data/var/lib" = dataset "/var/lib";
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"data/var/log" = dataset "/var/log";
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"nixos" = {
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options = {
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canmount = "off";
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mountpoint = "none";
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};
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type = "zfs_fs";
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};
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"nixos/nix" = dataset "/nix";
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"nixos/nix/store" = {
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options = {
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atime = "off";
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canmount = "on";
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mountpoint = "/nix/store";
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};
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type = "zfs_fs";
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};
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"nixos/nix/var" = dataset "/nix/var";
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"reserved" = {
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# zfs uses copy on write and requires some free space to delete files when the disk is completely filled
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options = {
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canmount = "off";
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mountpoint = "none";
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reservation = "5GiB";
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};
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type = "zfs_fs";
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datasets =
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let
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dataset = mountpoint: {
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options = {
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canmount = "on";
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compression = "zstd";
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dnodesize = "auto";
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normalization = "formD";
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xattr = "sa";
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inherit mountpoint;
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};
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type = "zfs_fs";
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};
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};
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})
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cfg.disks));
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# we use our own hardware-configuration.nix
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enableConfig = false;
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};
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in
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{
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"data" = dataset "/";
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"data/etc" = dataset "/etc";
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"data/home" = dataset "/home";
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"data/var" = dataset "/var";
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# used by services.postgresqlBackup and later by restic
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"data/var/backup" = dataset "/var/backup";
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"data/var/lib" = dataset "/var/lib";
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"data/var/log" = dataset "/var/log";
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"nixos" = {
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options = {
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canmount = "off";
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mountpoint = "none";
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};
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type = "zfs_fs";
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};
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"nixos/nix" = dataset "/nix";
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"nixos/nix/store" = {
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options = {
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atime = "off";
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canmount = "on";
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mountpoint = "/nix/store";
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};
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type = "zfs_fs";
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};
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"nixos/nix/var" = dataset "/nix/var";
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"reserved" = {
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# zfs uses copy on write and requires some free space to delete files when the disk is completely filled
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options = {
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canmount = "off";
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mountpoint = "none";
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reservation = "5GiB";
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};
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type = "zfs_fs";
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};
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};
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};
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})
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cfg.disks));
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};
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}
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