diff --git a/scripts/Arch/OS/setup.fish b/scripts/Arch/OS/setup.fish
index 72d88248..44565f06 100755
--- a/scripts/Arch/OS/setup.fish
+++ b/scripts/Arch/OS/setup.fish
@@ -10,12 +10,12 @@ begin
     end
 
     function bootstrapSetup -S
-        pacstrap -K (getOSConfig partition.rootDir) fish
+        pacstrap -K (getOSConfig fileSystems.rootDir) fish
     end
 
     function installDrivers -S
         if isOSEnabled hardware.surfaceBook
-            pacstrap -K (getOSConfig partition.rootDir) linux-firmware-marvell
+            pacstrap -K (getOSConfig fileSystems.rootDir) linux-firmware-marvell
         end
     end
 
@@ -26,7 +26,7 @@ begin
     function initOS -V dir
         source "$dir/../lib/dependencies.fish"
         source "$dir/../../lib/wait-network.fish"
-        set -l mountDir (getOSConfig partition.rootDir)
+        set -l mountDir (getOSConfig fileSystems.rootDir)
 
         waitNetwork
         and pacman-key --init
@@ -47,7 +47,7 @@ begin
     function setupOS -S -V dir -S
         source "$dir/../../lib/hooks.fish"
         source "$dir/../../lib/wait-network.fish"
-        set -l mountDir (getOSConfig partition.rootDir)
+        set -l mountDir (getOSConfig fileSystems.rootDir)
 
         waitNetwork
         and begin
@@ -108,7 +108,7 @@ begin
     end
 
     function autologin -S
-        set -l mountDir (getOSConfig partition.rootDir)
+        set -l mountDir (getOSConfig fileSystems.rootDir)
         set -l file "/etc/systemd/system/getty@tty1.service.d/autologin.conf"
         arch-chroot "$mountDir" mkdir -p (dirname "$file")
 
diff --git a/scripts/Common/OS/setup.fish b/scripts/Common/OS/setup.fish
index 30802010..962d32ec 100755
--- a/scripts/Common/OS/setup.fish
+++ b/scripts/Common/OS/setup.fish
@@ -11,7 +11,7 @@ function runSetup
         source "$dir/../../lib/nix.fish"
         source "$dir/../../lib/restoration.fish"
         source "$dir/../../lib/settings.fish"
-        set -l mountDir (getOSConfig partition.rootDir)
+        set -l mountDir (getOSConfig fileSystems.rootDir)
 
         if not type -q runChroot
             function runChroot -S
@@ -45,7 +45,7 @@ function runSetup
         begin
             set -l script (mktemp)
             chmod +x "$script"
-            and getOSConfig partition.script >"$script"
+            and getOSConfig fileSystems.script >"$script"
             and "$script"
             and rm "$script"
         end