diff --git a/arch-graphical-install-auto.sh b/arch-graphical-install-auto.sh
index 8812817..6aadb6c 100755
--- a/arch-graphical-install-auto.sh
+++ b/arch-graphical-install-auto.sh
@@ -105,7 +105,7 @@ function standartinstallation() {
 function addusers() {
     # Erstelle Gruppen
     groupid=1000
-    for wort in ${user} users wheel audio input power storage video sys optical adm lp scanner sddm kvm fuse autologin network wireshark docker libvirt libvirtdbus flatpak seat; do
+    for wort in ${user} users wheel audio input power storage video sys optical adm lp scanner sddm kvm fuse autologin network wireshark docker libvirt libvirtdbus flatpak seat nix-users; do
         if ! cat /etc/group | grep ${wort}; then
             while cat /etc/group | grep ${groupid}; do
                 groupid=$((${groupid} + 1))
@@ -119,7 +119,7 @@ function addusers() {
         useruid=$((${useruid} + 1))
     done
 
-    useradd -m -g ${user} -G users,wheel,audio,input,power,storage,video,sys,optical,adm,lp,scanner,sddm,kvm,fuse,autologin,network,wireshark,docker,libvirt,libvirtdbus,flatpak,seat -s /usr/bin/zsh --uid ${useruid} ${user}
+    useradd -m -g ${user} -G users,wheel,audio,input,power,storage,video,sys,optical,adm,lp,scanner,sddm,kvm,fuse,autologin,network,wireshark,docker,libvirt,libvirtdbus,flatpak,seat,nix-users -s /usr/bin/zsh --uid ${useruid} ${user}
     echo "${user}:${userpass}" | chpasswd
     mkdir -p /home/${user}/
     userrechte
@@ -347,6 +347,7 @@ systemctl enable bluetooth.service
 systemctl enable seatd
 # https://wiki.archlinux.org/title/CPU_frequency_scaling
 systemctl enable power-profiles-daemon
+# systemctl enable nix-daemon.service
 
 #add_plymouth
 
diff --git a/packages.txt b/packages.txt
index 55f7ba6..c379cf3 100644
--- a/packages.txt
+++ b/packages.txt
@@ -16,7 +16,7 @@ dhcpcd intel-ucode amd-ucode iwd lvm2
 docker docker-compose
 qutebrowser ranger fff nnn lf xterm foot
 gnome-system-monitor
-gnupg git flatpak cmake ninja gradle chezmoi
+gnupg git flatpak nix cmake ninja gradle chezmoi
 gst-libav gst-plugin-gtk gst-plugin-pipewire gst-plugins-bad gst-plugins-bad-libs gst-plugins-base gst-plugins-base-libs gst-plugins-good gst-plugins-ugly gstreamer
 gvfs gvfs-afc gvfs-goa gvfs-google gvfs-gphoto2 gvfs-mtp gvfs-nfs gvfs-smb
 htop bashtop btop asciiquarium lolcat