diff --git a/neko/hardware-configuration.nix b/neko/hardware-configuration.nix
index b441981..8506313 100644
--- a/neko/hardware-configuration.nix
+++ b/neko/hardware-configuration.nix
@@ -13,74 +13,69 @@
   fileSystems."/" =
     { device = "none";
       fsType = "tmpfs";
+      neededForBoot = true;
       options = [ "defaults" "size=8G" "mode=755" ];
     };
 
   fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/909C-CE7E";
+    { device = "/dev/disk/by-id/nvme-Seagate_FireCuda_530_ZP4000GM30013_7VS01VBM-part1";
       fsType = "vfat";
+      neededForBoot = true;
     };
 
-  # system
-  boot.initrd.luks.devices."crypt-system".device = "/dev/disk/by-uuid/27c4619d-4e60-458e-95ad-e348a7894a14";
-
-  # projects
-  boot.initrd.luks.devices."crypt-projects".device = "/dev/disk/by-id/nvme-Samsung_SSD_980_PRO_2TB_S69ENF0R846614L";
-
-  # vms
-  boot.initrd.luks.devices."crypt-vms".device = "/dev/disk/by-id/nvme-CT2000P5PSSD8_213330E4ED05";
-
   fileSystems."/nix" =
-    { device = "/dev/mapper/crypt-system";
-      fsType = "btrfs";
-      options = [ "subvol=nix" "noatime" "nodiratime" ];
+    { device = "/dev/disk/by-id/nvme-Seagate_FireCuda_530_ZP4000GM30013_7VS01VBM-part2";
+      fsType = "bcachefs";
+      neededForBoot = true;
+      options = [ "noatime" "nodiratime" ];
     };
 
   fileSystems."/data" =
-    { device = "/dev/mapper/crypt-system";
-      fsType = "btrfs";
-      options = [ "subvol=data" "noatime" "nodiratime" ];
+    { device = "/dev/disk/by-id/nvme-Seagate_FireCuda_530_ZP4000GM30013_7VS01VBM-part3";
+      fsType = "bcachefs";
+      neededForBoot = true;
+      options = [ "noatime" "nodiratime" ];
     };
 
   fileSystems."/home" =
-    {
-      depends = [ "/data" ];
-      device = "/data/home";
+    { device = "/data/home";
       fsType = "none";
+      neededForBoot = true;
       options = [ "bind" ];
+      depends = [ "/data" ];
     };
 
   fileSystems."/root" =
-    {
-      depends = [ "/data" ];
-      device = "/data/root";
+    { device = "/data/root";
       fsType = "none";
+      neededForBoot = true;
       options = [ "bind" ];
+      depends = [ "/data" ];
     };
 
   fileSystems."/etc/nixos" =
-    {
-      depends = [ "/data" ];
-      device = "/data/nixos/neko";
+    { device = "/data/nixos/neko";
       fsType = "none";
+      neededForBoot = true;
       options = [ "bind" ];
+      depends = [ "/data" ];
     };
 
-  fileSystems."/home/cullmann/projects" =
-    {
-      depends = [ "/home" ];
-      device = "/dev/mapper/crypt-projects";
-      fsType = "btrfs";
-      options = [ "noatime" "nodiratime" ];
-    };
-
-  fileSystems."/home/cullmann/vms" =
-    {
-      depends = [ "/home" ];
-      device = "/dev/mapper/crypt-vms";
-      fsType = "btrfs";
-      options = [ "noatime" "nodiratime" ];
-    };
+#   fileSystems."/home/cullmann/vms" =
+#     { device = "/dev/disk/by-id/nvme-CT2000P5PSSD8_213330E4ED05";
+#       fsType = "bcachefs";
+#       neededForBoot = true;
+#       options = [ "noatime" "nodiratime" ];
+#       depends = [ "/home" ];
+#     };
+#
+#   fileSystems."/home/cullmann/projects" =
+#     { device = "/dev/disk/by-id/nvme-Samsung_SSD_980_PRO_2TB_S69ENF0R846614L";
+#       fsType = "bcachefs";
+#       neededForBoot = true;
+#       options = [ "noatime" "nodiratime" ];
+#       depends = [ "/home" ];
+#     };
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
diff --git a/neko/install.txt b/neko/install.txt
index 7de23c9..d6b0167 100644
--- a/neko/install.txt
+++ b/neko/install.txt
@@ -1,3 +1,23 @@
+#
+# kill old efi boot stuff
+#
+
+efibootmgr
+efibootmgr -b 0 -B
+efibootmgr -b 1 -B
+efibootmgr -b 2 -B
+efibootmgr -b 3 -B
+efibootmgr -b 4 -B
+efibootmgr
+
+#
+# install script below
+#
+
+# fix unlocking https://nixos.wiki/wiki/Bcachefs
+nix-env -iA nixos.keyutils
+keyctl link @u @s
+
 # Defining some helper variables (these will be used in later code
 # blocks as well, so make sure to use the same terminal session or
 # redefine them later)
@@ -19,7 +39,8 @@ gdisk -l $DISK
 # create partitions
 parted $DISK -- mklabel gpt
 sgdisk -n 1:0:+1024M -c 1:"EFI System Partition" -t 1:EF00 $DISK
-sgdisk -n 2:0:0 -c 2:"Linux" -t 2:8e00 $DISK
+sgdisk -n 2:0:+256G -c 2:"nix" -t 2:8e00 $DISK
+sgdisk -n 3:0:0 -c 3:"data" -t 3:8e00 $DISK
 parted $DISK -- set 1 boot on
 
 sleep 5
@@ -30,33 +51,9 @@ cat /proc/partitions
 # boot partition
 mkfs.fat -F 32 -n EFIBOOT $DISK-part1
 
-# create the crypto containers
-cryptsetup luksFormat --sector-size 4096 --batch-mode --verify-passphrase $DISK-part2
-
-sleep 5
-
-# open them, set right options persistently
-cryptsetup luksOpen --allow-discards --perf-no_read_workqueue --perf-no_write_workqueue --persistent $DISK-part2 crypt-system
-
-sleep 5
-lsblk --fs
-
-# create btrfs with fast & strong checksumming and fast mounting
-mkfs.btrfs -f --csum xxhash --features block-group-tree /dev/mapper/crypt-system
-
-sleep 5
-btrfs filesystem show
-
-# create all the volumes
-mount /dev/mapper/crypt-system /mnt
-btrfs subvolume create /mnt/data
-btrfs subvolume create /mnt/nix
-
-sleep 5
-btrfs subvolume list /mnt
-
-# umount again, we will only use explicit subvolumes
-umount /mnt
+# create encrypted bcachefs
+bcachefs format --block_size=4096 --errors=ro --metadata_checksum=xxhash --data_checksum=xxhash --compression=lz4 --wide_macs --acl --encrypted --fs_label=nix --discard -f $DISK-part2
+bcachefs format --block_size=4096 --errors=ro --metadata_checksum=xxhash --data_checksum=xxhash --compression=lz4 --wide_macs --acl --encrypted --fs_label=data --discard -f $DISK-part3
 
 # prepare install
 mount -t tmpfs none /mnt
@@ -67,9 +64,9 @@ mkdir -p /mnt/{data,nix,home,boot,root,etc/nixos}
 # mount the ESP
 mount $DISK-part1 /mnt/boot
 
-# mount volumes
-mount -o subvol=data,noatime,nodiratime /dev/mapper/crypt-system /mnt/data
-mount -o subvol=nix,noatime,nodiratime /dev/mapper/crypt-system /mnt/nix
+# mount bcachefs stuff
+mount -o noatime,nodiratime $DISK-part2 /mnt/nix
+mount -o noatime,nodiratime $DISK-part3 /mnt/data
 
 # bind mount persistent stuff to data
 mkdir -p /mnt/{data/home,data/root,data/nixos/$HOST}
@@ -88,9 +85,11 @@ nixos-generate-config --root /mnt
 cp /mnt/etc/nixos/hardware-configuration.nix /tmp
 cp /mnt/etc/nixos/configuration.nix /tmp
 
-# copy data
+# copy config data
 
-rsync --checksum -vaR --delete /data /mnt
+# patch some paths there
+
+sudo scp -r /data/nixos root@192.168.13.100:/mnt/data
 
 # install
 
@@ -99,38 +98,15 @@ nixos-install --no-root-passwd --root /mnt
 # unmount all stuff
 
 umount -Rl /mnt
-cryptsetup luksClose crypt-system
+
+# sync all /data after the install
+
+sudo -E rsync -va --delete --one-file-system /data root@192.168.13.100:/
 
 #
 # after install tasks for extra file systems
 #
 
-# create projects disk
-
-DD=/dev/disk/by-id/nvme-Samsung_SSD_980_PRO_2TB_S69ENF0R846614L
-sgdisk --zap-all $DD
-blkdiscard -v $DD
-wipefs -a $DD
-
-sleep 5
-
-# create the crypto containers
-cryptsetup luksFormat --batch-mode --verify-passphrase $DD
-
-sleep 5
-
-# open them, set right options persistently
-cryptsetup luksOpen --allow-discards --perf-no_read_workqueue --perf-no_write_workqueue --persistent $DD crypt-projects
-
-sleep 5
-lsblk --fs
-
-# create btrfs with fast & strong checksumming and fast mounting
-mkfs.btrfs -f --csum xxhash --features block-group-tree /dev/mapper/crypt-projects
-
-sleep 5
-btrfs filesystem show
-
 # create vms disk
 
 DD=/dev/disk/by-id/nvme-CT2000P5PSSD8_213330E4ED05
@@ -140,19 +116,17 @@ wipefs -a $DD
 
 sleep 5
 
-# create the crypto containers
-cryptsetup luksFormat --batch-mode --verify-passphrase $DD
+# create encrypted bcachefs
+bcachefs format --block_size=4096 --errors=ro --metadata_checksum=xxhash --data_checksum=xxhash --compression=lz4 --wide_macs --acl --encrypted --fs_label=vms --discard -f $DD
+
+# create projects disk
+
+DD=/dev/disk/by-id/nvme-Samsung_SSD_980_PRO_2TB_S69ENF0R846614L
+sgdisk --zap-all $DD
+blkdiscard -v $DD
+wipefs -a $DD
 
 sleep 5
 
-# open them, set right options persistently
-cryptsetup luksOpen --allow-discards --perf-no_read_workqueue --perf-no_write_workqueue --persistent $DD crypt-vms
-
-sleep 5
-lsblk --fs
-
-# create btrfs with fast & strong checksumming and fast mounting
-mkfs.btrfs -f --csum xxhash --features block-group-tree /dev/mapper/crypt-vms
-
-sleep 5
-btrfs filesystem show
+# create encrypted bcachefs
+bcachefs format --block_size=4096 --errors=ro --metadata_checksum=xxhash --data_checksum=xxhash --compression=lz4 --wide_macs --acl --encrypted --fs_label=projects --discard -f $DD