diff --git a/nix/os/devices/disk.nix b/nix/os/devices/disk.nix
index 8a925f5..58fb360 100644
--- a/nix/os/devices/disk.nix
+++ b/nix/os/devices/disk.nix
@@ -66,7 +66,7 @@ in rec {
     # Partition
     sync
     {
-    fdisk -w always -W always ${ownLib.disk.bootGrubDevice diskId} <<EOF
+    sudo fdisk -w always -W always ${ownLib.disk.bootGrubDevice diskId} <<EOF
     g
     n
     1
@@ -95,30 +95,32 @@ in rec {
     EOF
     } || {
       sync
-      partprobe  ${ownLib.disk.bootGrubDevice diskId}
+      sudo partprobe  ${ownLib.disk.bootGrubDevice diskId}
     }
 
+    sleep 1
+
     # Encrypt
-    cryptsetup luksFormat ${ownLib.disk.bootLuksDevice diskId} -
-    cryptsetup luksOpen ${ownLib.disk.bootLuksDevice diskId} ${ownLib.disk.luksName diskId}
+    sudo cryptsetup luksFormat ${ownLib.disk.bootLuksDevice diskId} -
+    sudo cryptsetup luksOpen ${ownLib.disk.bootLuksDevice diskId} ${ownLib.disk.luksName diskId}
 
     # LVM
-    vgcreate ${ownLib.disk.volumeGroup diskId} ${ownLib.disk.luksPhysicalVolume diskId}
-    lvcreate ${ownLib.disk.volumeGroup diskId} -L 2G -n swap
-    lvcreate ${ownLib.disk.volumeGroup diskId} -l 100%FREE -n root
+    sudo vgcreate ${ownLib.disk.volumeGroup diskId} ${ownLib.disk.luksPhysicalVolume diskId}
+    sudo lvcreate ${ownLib.disk.volumeGroup diskId} -L 2G -n swap
+    sudo lvcreate ${ownLib.disk.volumeGroup diskId} -l 100%FREE -n root
 
     # Filesystem
-    mkfs.vfat -F32 ${ownLib.disk.bootFsDevice diskId}
-    mkfs.btrfs ${ownLib.disk.rootFsDevice diskId}
-    mkswap ${ownLib.disk.swapFsDevice diskId}
+    sudo mkfs.vfat -F32 ${ownLib.disk.bootFsDevice diskId}
+    sudo mkfs.btrfs ${ownLib.disk.rootFsDevice diskId}
+    sudo mkswap ${ownLib.disk.swapFsDevice diskId}
 
     # Subvolume and FS hierharchy
-    mkdir -p /mnt
-    mkdir ${mntRootVol}
-    mount ${ownLib.disk.rootFsDevice diskId} ${mntRootVol}
-    btrfs subvolume create ${mntRootVol}/nixos
-    btrfs subvolume create ${mntRootVol}/home
-    mkdir ${mntRootVol}/nixos/{boot,home}
+    sudo mkdir -p /mnt
+    sudo mkdir ${mntRootVol}
+    sudo mount ${ownLib.disk.rootFsDevice diskId} ${mntRootVol}
+    sudo btrfs subvolume create ${mntRootVol}/nixos
+    sudo btrfs subvolume create ${mntRootVol}/home
+    sudo mkdir ${mntRootVol}/nixos/{boot,home}
 
     ${diskUmount}
   '';