refactor install_all_drivers

generate

@@ -227,6 +227,9 @@ install_luks() {
 # install drivers and deps
 install_drivers() {
     printf "%s\n" "$@" | while read -r driver; do
+        # strip path and extension
+        driver="${driver##*/}"
+        driver="${driver%%.*}"
         for driver_dep in $(modprobe -D "$driver" 2> /dev/null | grep -v builtin | cut -d " " -f 2); do
             install -Dm644 "$driver_dep" "${tmpdir}${driver_dep}"
         done
@@ -242,7 +245,7 @@ install_hostonly_drivers() {
     [ -n "$root_type" ] || msg panic "hostonly mode required root_type option to be configured"
 
     # perform autodetection of drivers via /sys
-    install_drivers $(find /sys/devices -name modalias -exec sort -u "{}" "+")
+    install_drivers $(find /sys -name modalias -exec sort -u "{}" "+")
 
     # TODO autodetect root fs driver
     # TODO separate root type option
@@ -255,24 +258,28 @@ install_hostonly_drivers() {
 
 # find and install all drivers
 install_all_drivers() {
-    # TODO use install_drivers function instead of cpio
     msg info "installing all drivers"
-    find \
-        "${modker}/kernel/arch" \
-        "${modker}/kernel/crypto" \
-        "${modker}/kernel/fs" \
-        "${modker}/kernel/lib" \
-        "${modker}/kernel/drivers/block" \
-        "${modker}/kernel/drivers/ata" \
-        "${modker}/kernel/drivers/md" \
-        "${modker}/kernel/drivers/scsi" \
-        "${modker}/kernel/drivers/usb/storage" \
-        "${modker}/kernel/drivers/usb/host" \
-        "${modker}/kernel/drivers/virtio" \
-        -type f | cpio -pd "$tmpdir" > /dev/null 2>&1
+    modker="${moddir}/${kernel}/kernel"
+
+    install_drivers \
+        $(find \
+            "${modker}/arch" \
+            "${modker}/crypto" \
+            "${modker}/fs" \
+            "${modker}/lib" \
+            "${modker}/drivers/block" \
+            "${modker}/drivers/ata" \
+            "${modker}/drivers/md" \
+            "${modker}/drivers/scsi" \
+            "${modker}/drivers/usb/storage" \
+            "${modker}/drivers/usb/host" \
+            "${modker}/drivers/virtio" \
+            -type f 2> /dev/null)
 
     # TODO implement monolithic kernel support
     [ -e "${tmpdir}/lib/modules" ] || msg panic "failed to install drivers"
+
+    modker="${moddir}/${kernel}"
 }
 
 # generate "modules" files
@@ -415,7 +422,6 @@ check_currentdir
 tmpdir="$(create_tmpdir)" || msg panic "failed to create working directory"
 kernel="${kernel:-$(uname -r)}"
 moddir="/lib/modules"
-modker="${moddir}/${kernel}"
 
 check_requirements
 create_structure