distro-files: handle first boot

distro-files/etc/rc

@@ -13,11 +13,13 @@ chmod 1777 /tmp
 
 chmod 0755 /dev/pts
 
-mkdir -p /var/log
-mkdir -p /var/run
-
 # required to be owned by root and sticky for rootless Xorg.
 mkdir -p /tmp/.X11-unix
 chmod 1777 /tmp/.X11-unix
 
 /usr/sbin/acpid
+
+# do first time boot configuration if needed
+if [ ! -f "/var/lib/.first_boot_done" ]; then
+	/usr/libexec/astral/first-boot
+fi

distro-files/usr/libexec/astral/first-boot

@@ -0,0 +1,19 @@
+#!/usr/bin/bash
+# this file will be executed on the first boot of the system
+echo first-boot: running first boot script...
+
+# create some directories needed in case they have not been already
+echo first-boot: creating /var directories...
+mkdir -p /var/log
+mkdir -p /var/run
+mkdir -p /var/lib
+
+# run post install hooks
+echo first-boot: running post install hooks...
+xbps-reconfigure -a > /var/log/first_install_reconfigure.log
+
+# all done
+touch /var/lib/.first_boot_done
+
+echo first-boot: syncing disks...
+sync