diff --git a/system_files/deck/usr/share/ublue-os/firstboot/yafti.yml b/system_files/deck/usr/share/ublue-os/firstboot/yafti.yml
index 03d58be7..5e165c5c 100644
--- a/system_files/deck/usr/share/ublue-os/firstboot/yafti.yml
+++ b/system_files/deck/usr/share/ublue-os/firstboot/yafti.yml
@@ -62,7 +62,7 @@ screens:
           description: Nix is a powerful package manager for Linux and other Unix systems that makes package management reliable and reproducible
           default: true
           packages:
-          - Install Nix Package Support: just install-nix
+          - Install Nix Package Support: guisu just install-nix
         SteamDeckGyroDSU:
           description: Allows emulators and other applications to receive Steam Deck gyro motion data
           default: true
diff --git a/system_files/desktop/etc/profile.d/guisu.sh b/system_files/desktop/etc/profile.d/guisu.sh
new file mode 100755
index 00000000..8a084d14
--- /dev/null
+++ b/system_files/desktop/etc/profile.d/guisu.sh
@@ -0,0 +1,2 @@
+alias guisu="kdesu -u ${USER} -c"
+
diff --git a/system_files/desktop/usr/share/ublue-os/firstboot/yafti.yml b/system_files/desktop/usr/share/ublue-os/firstboot/yafti.yml
index 571843a6..3f64561a 100644
--- a/system_files/desktop/usr/share/ublue-os/firstboot/yafti.yml
+++ b/system_files/desktop/usr/share/ublue-os/firstboot/yafti.yml
@@ -46,7 +46,7 @@ screens:
           description: Nix is a powerful package manager for Linux and other Unix systems that makes package management reliable and reproducible
           default: true
           packages:
-          - Install Nix Package Support: just install-nix
+          - Install Nix Package Support: guisu just install-nix
         System76 Scheduler:
           description: Enables System76 scheduler
           default: true