Add a hook for setting up device drivers

profiles/ManuSurface/Arch/setup.fish

@@ -1,7 +1,9 @@
 #!/bin/env fish
+function installDrivers -S
+    pacstrap -K "$ARCH_MOUNT_ROOT" linux-firmware-marvell;
+end
+
 CONFIG_MODULE="$(status dirname)/config.nix" \
 ARCH_HOSTNAME="manu-surface" \
 USER_DISPLAYNAME="Manuel Thalmann" \
     . "$(status dirname)/../../../scripts/Arch/OS/setup.fish";
-
-pacstrap -K "/mnt" linux-firmware-marvell;

scripts/Arch/OS/setup.fish

@@ -35,8 +35,14 @@ begin
             networkmanager \
             man-db \
             man-pages \
-            texinfo \
-            ;
+            texinfo
+
+        and if type -q installDrivers
+            echo "Installing drivers…"
+            installDrivers
+        else
+            true
+        end
 
         and "$dir/../../copy-repo.fish" "$ARCH_MOUNT_ROOT$tempRoot"
         and genfstab -U "$ARCH_MOUNT_ROOT" >> "$ARCH_MOUNT_ROOT/etc/fstab"