diff --git a/config/config/crest_iv_black-cut.jpg b/config/config/crest_iv_black-cut.jpg
new file mode 100644
index 0000000..d2fde55
Binary files /dev/null and b/config/config/crest_iv_black-cut.jpg differ
diff --git a/config/home.nix b/config/home.nix
index 2789933..33fc85b 100644
--- a/config/home.nix
+++ b/config/home.nix
@@ -109,6 +109,12 @@ in
         dash-to-dock.extensionUuid
       ];
     };
+    "org/gnome/desktop/background" = {
+      picture-uri = "file:///etc/nixos/config/crest_iv_black-cut.jpg";
+      picture-uri-dark = "file:///etc/nixos/config/crest_iv_black-cut.jpg";
+      picture-options = "centered";
+      primary-color = "#000000";
+    };
     "org/gnome/shell/extensions/dash-to-dock" = {
       show-mounts = false;
       show-trash = false;
diff --git a/config/vm-guest.nix b/config/vm-guest.nix
index 5d7d215..9e8266f 100644
--- a/config/vm-guest.nix
+++ b/config/vm-guest.nix
@@ -32,6 +32,10 @@ in
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
+  users.users.sebastian.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL/i/b9o5LKRr+h7vwq1dLCQ+vz9DTf4EvaLeCRUxtIZ sebastian@cesium"
+  ];
+
   # Symlink für Autostart
   environment.etc."xdg/autostart/spice-vdagent-custom.desktop".source =
     "${spice-vdagent-desktop}/share/applications/spice-vdagent-custom.desktop";
diff --git a/scripts/minimal-install.sh b/scripts/minimal-install.sh
index 179cb28..01ce8dd 100755
--- a/scripts/minimal-install.sh
+++ b/scripts/minimal-install.sh
@@ -58,11 +58,16 @@ mount /dev/disk/by-label/nixos /mnt
 mkdir /mnt/boot
 mount -o umask=077 /dev/disk/by-label/boot /mnt/boot
 
+# Activate swap
+swapon /dev/disk/by-label/swap
+
 mkdir -p /mnt/home
 mount /dev/disk/by-label/home /mnt/home
 
-# Activate swap
-swapon /dev/disk/by-label/swap
+
+echo "If you want to configure additional partitions, this is the right moment."
+echo "Switch to console with [Ctrl + Z] and return with [fg] continue after that."
+read -p "Continue?"
 
 
 nixos-generate-config --root /mnt
@@ -70,8 +75,8 @@ nixos-install
 
 
 # If root password wasn't set because the installation needed to be restarted.
-read -p "Set Root-password with nixos-enter? (j/N): " answer
-if [ "$answer" = "j" ] || [ "$answer" = "J" ]; then
+read -p "Set Root-password with nixos-enter? (j/N): " ANSWER
+if [ "${ANSWER}" = "j" ] || [ "${ANSWER}" = "J" ]; then
     nixos-enter --root '/mnt'
     passwd
 fi
diff --git a/scripts/post-install.sh b/scripts/post-install.sh
index faad3fa..191f28c 100755
--- a/scripts/post-install.sh
+++ b/scripts/post-install.sh
@@ -6,10 +6,10 @@ cp -r ~/nixos-cesium/config/* /etc/nixos/
 
 # VM module activation
 echo ""
-echo "Activate a VM module?"
-echo "  1) vm-guest.nix (VM runs inside a hypervisor)"
-echo "  2) vm-host.nix  (System runs VMs via libvirtd)"
-echo "  n) None"
+echo "Select what configuration to include?"
+echo " 1) vm-guest.nix  (VM runs inside a hypervisor)"
+echo " 2) vm-host.nix   (System runs VMs via libvirtd)"
+echo " n) None"
 read -p "Selection [n]: " VM_CHOICE
 VM_CHOICE="${VM_CHOICE:-n}"