Index: system-overlay/boot/loader.conf
===================================================================
--- system-overlay/boot/loader.conf	(revision 12565)
+++ system-overlay/boot/loader.conf	(working copy)
@@ -7,31 +7,31 @@
 atapicam_load="YES"
 
 # Load Wireless Support
-if_bwi_load="YES"
-bwi_v3_ucode_load="YES"
-if_bwn_load="YES"
-bwn_v4_ucode_load="YES"
-runfw_load="YES"
+#if_bwi_load="YES"
+#bwi_v3_ucode_load="YES"
+#if_bwn_load="YES"
+#bwn_v4_ucode_load="YES"
+#runfw_load="YES"
 legal.intel_ipw.license_ack=1
 legal.intel_iwi.license_ack=1
 
 # Load Bluetooth Drivers
-ng_ubt_load="YES"
+#ng_ubt_load="YES"
 
 # Enable usb Webcam Support
-cuse4bsd_load="YES"
-pwc_load="YES"
+#cuse4bsd_load="YES"
+#pwc_load="YES"
 
 # Load mmc card-reader support
-mmc_load="YES"
-mmcsd_load="YES"
+#mmc_load="YES"
+#mmcsd_load="YES"
 
 # Load additional sata device support
 siis_load="YES"
 sdhci_load="YES"
 
 # Load support for scd
-scd_load="YES"
+#scd_load="YES"
 
 # Load geom support
 geom_journal_load="YES"
@@ -43,19 +43,19 @@
 sbp_load="YES"
 
 # Load File-System Support
-libiconv_load="YES"
-libmchain_load="YES"
+#libiconv_load="YES"
+#libmchain_load="YES"
 cd9660_iconv_load="YES"
 msdosfs_iconv_load="YES"
-ntfs_load="YES"
-ntfs_iconv_load="YES"
+#ntfs_load="YES"
+#ntfs_iconv_load="YES"
 udf_load="YES"
 udf_iconv_load="YES"
 zfs_load="YES"
 tmpfs_load="YES"
 
 # Load u3g support
-u3g_load="YES"
+#u3g_load="YES"
 
 # Disable acpi throttle by default, fixes issues with powerd and later AMDs
 hint.acpi_throttle.0.disabled="1"
@@ -64,7 +64,7 @@
 machdep.disable_mtrrs=1
 
 # Enable POSIX semaphores
-sem_load="YES"
+#sem_load="YES"
 
 # Show keystokes for passphrases
 kern.geom.eli.visible_passphrase=2 
Index: system-overlay/etc/rc.conf
===================================================================
--- system-overlay/etc/rc.conf	(revision 12565)
+++ system-overlay/etc/rc.conf	(working copy)
@@ -84,3 +84,7 @@
 # Enable BlueTooth
 hcsecd_enable="YES"
 sdpd_enable="YES"
+
+# Don't load non-essential modules until after the kernel has mounted the
+# local filesystems. See descriptions in /boot/loader.conf for more details.
+kld_list="cuse4bsd if_bwi bwi_v3_ucode if_bwn bwn_v4_ucode libiconv libmchain mmc mmcsd ntfs_iconv ng_ubt runfw scd sem u3g"