diff --git a/build.sh b/build.sh
index bf96085..767c2f2 100755
--- a/build.sh
+++ b/build.sh
@@ -18,6 +18,7 @@ export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib32
 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib64
 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/lib
 
+#it doesn't work yet so we unset the vars
 unset LD_LIBRARY_PATH
 
 echo $LD_LIBRARY_PATH
diff --git a/clibs/ip.cc b/clibs/ip.cc
index 826ac44..9edb2f9 100644
--- a/clibs/ip.cc
+++ b/clibs/ip.cc
@@ -2,6 +2,8 @@
 #include <iostream>
 #include <sys/ioctl.h>
 #include <net/if.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
 #include <net/route.h>
 #include <linux/sockios.h>
 #include <unistd.h>
@@ -48,6 +50,42 @@ namespace ipNode {
         args.GetReturnValue().Set(ifr.ifr_flags);
     }
 
+    void nodeSetIpv4(const nodeparam& args) {
+        v8::Isolate* isolate = args.GetIsolate();
+
+        if (args.Length() < 2 || !args[0]->IsString() || !args[1]->IsString()) {
+            isolate->ThrowException(v8::Exception::TypeError(
+                v8::String::NewFromUtf8(isolate, "Invalid arguments ip.setIpv4").ToLocalChecked()));
+            return;
+        }
+
+        const std::string iface = argToString(args[0]);;
+        const std::string ip = argToString(args[1]);
+
+        struct ifreq ifr;
+        struct sockaddr_in sai;
+
+        strncpy(ifr.ifr_name, iface.c_str(), IFNAMSIZ);
+
+        memset(&sai, 0, sizeof(struct sockaddr));
+        sai.sin_family = AF_INET;
+        sai.sin_port = 0;
+
+        sai.sin_addr.s_addr = inet_addr(ip.c_str());
+
+        memcpy( &ifr.ifr_ifru, &sai, sizeof(struct sockaddr));
+
+        int err = ioctl(inet_sock_fd, SIOCSIFADDR, &ifr);
+
+        if(err != 0) {
+            char errstr[36];
+            sprintf(errstr, "Error while getting flags %d", errno);
+            isolate->ThrowException(v8::Exception::TypeError(
+                v8::String::NewFromUtf8(isolate, errstr).ToLocalChecked()));
+        }
+        args.GetReturnValue().Set(ifr.ifr_flags);
+    }
+
     void nodeSetFlags(const nodeparam& args) {
         v8::Isolate* isolate = args.GetIsolate();
 
@@ -66,6 +104,7 @@ namespace ipNode {
     void Initialize(v8::Local<v8::Object> exports) {
         NODE_SET_METHOD(exports, "setFlags", nodeSetFlags);
         NODE_SET_METHOD(exports, "getFlags", nodeGetFlags);
+        NODE_SET_METHOD(exports, "setIpv4", nodeSetIpv4);
     }
 
     NODE_MODULE(ip_api, Initialize)
diff --git a/createLiveImage.sh b/createLiveImage.sh
index b26c6fb..c7225d4 100755
--- a/createLiveImage.sh
+++ b/createLiveImage.sh
@@ -21,7 +21,7 @@ do
 done
 
 #create a 8Gb iso
-dd if=/dev/zero of=disk.img bs=1024k seek=$((1000 * 8)) count=0
+dd if=/dev/zero of=disk.img bs=1024k seek=$((1000 * 2)) count=0
 
 #creating a msdos image for mbr boot
 parted disk.img mklabel msdos
diff --git a/fakesh/fakesh.c b/fakesh/fakesh.c
index 23f507b..a92f406 100644
--- a/fakesh/fakesh.c
+++ b/fakesh/fakesh.c
@@ -15,7 +15,7 @@ int main(int argc, char const *argv[])
         args[i-1] = (char *)argv[i];
 
     //args have to be null terminated
-    args[argc - 1] = NULL;
+    args[argc - 1] = (char *) NULL;
 
     printf("starting %s\n", argv[1]);
 
diff --git a/rootfs overrides/boot/grub/grub.cfg b/rootfs overrides/boot/grub/grub.cfg
deleted file mode 100644
index f000746..0000000
--- a/rootfs overrides/boot/grub/grub.cfg	
+++ /dev/null
@@ -1,91 +0,0 @@
-### BEGIN /etc/grub.d/00_header ###
-insmod part_gpt
-insmod part_msdos
-if [ -s $prefix/grubenv ]; then
-  load_env
-fi
-if [ "${next_entry}" ] ; then
-   set default="${next_entry}"
-   set next_entry=
-   save_env next_entry
-   set boot_once=true
-else
-   set default="${saved_entry}"
-fi
-
-if [ x"${feature_menuentry_id}" = xy ]; then
-  menuentry_id_option="--id"
-else
-  menuentry_id_option=""
-fi
-
-export menuentry_id_option
-
-if [ "${prev_saved_entry}" ]; then
-  set saved_entry="${prev_saved_entry}"
-  save_env saved_entry
-  set prev_saved_entry=
-  save_env prev_saved_entry
-  set boot_once=true
-fi
-
-function savedefault {
-  if [ -z "${boot_once}" ]; then
-    saved_entry="${chosen}"
-    save_env saved_entry
-  fi
-}
-
-function load_video {
-  if [ x$feature_all_video_module = xy ]; then
-    insmod all_video
-  else
-    insmod efi_gop
-    insmod efi_uga
-    insmod ieee1275_fb
-    insmod vbe
-    insmod vga
-    insmod video_bochs
-    insmod video_cirrus
-  fi
-}
-
-if [ x$feature_default_font_path = xy ] ; then
-   font=unicode
-else
-insmod part_gpt
-insmod ext2
-search --no-floppy --label --set=root root
-    font="/usr/share/grub/unicode.pf2"
-fi
-
-if loadfont $font ; then
-  set gfxmode=auto
-  load_video
-  insmod gfxterm
-  set locale_dir=$prefix/locale
-  set lang=fr_FR
-  insmod gettext
-fi
-terminal_input console
-terminal_output gfxterm
-insmod part_gpt
-insmod ext2
-search --no-floppy --label --set=root root
-insmod gfxmenu
-loadfont ($root)/usr/share/grub/themes/sleek/DejaVuSans-48.pf2
-loadfont ($root)/usr/share/grub/themes/sleek/DejaVuSans-Regular-14.pf2
-loadfont ($root)/usr/share/grub/themes/sleek/DejaVuSans-Regular-16.pf2
-loadfont ($root)/usr/share/grub/themes/sleek/terminus-14.pf2
-loadfont ($root)/usr/share/grub/themes/sleek/terminus-16.pf2
-insmod png
-set theme=($root)/usr/share/grub/themes/sleek/theme.txt
-export theme
-if [ x$feature_timeout_style = xy ] ; then
-  set timeout_style=menu
-  set timeout=1
-# Fallback normal timeout code in case the timeout_style feature is
-# unavailable.
-else
-  set timeout=1
-fi
diff --git a/rootfs overrides/usr/bin/ifset.js b/rootfs overrides/usr/bin/ifset.js
new file mode 100644
index 0000000..e69de29