Reduce VM disk size

customize.sh

@@ -41,6 +41,11 @@ perl -n -i \
     -e "print;" \
     ${ISO}/boot/grub/{grub,loopback}.cfg
 
+# Prevent some packages from being removed after install
+perl -n -i -e 'print unless /gparted/' ${ISO}/casper/filesystem.manifest-remove
+
+sudo install -D -m 0644 files/fallback_dns.conf ${FS}/etc/systemd/resolved.conf.d/fallback_dns.conf
+
 if ! [ "$1" == "skip" ] ; then
 
 # Run the customize-inner.sh script inside the chroot

enter.sh

@@ -13,8 +13,8 @@ fi
 # both).  Instead let's execute systemd-nspawn in a transient systemd
 # unit, then enter it using machinectl.
 
-UNIT=nilmbuntu-run-$VERSION
+UNIT=nilmbuntu-run-$NONPRIV_UID-$VERSION
-MACH=nilmbuntu-$VERSION
+MACH=nilmbuntu-$NONPRIV_UID-$VERSION
 
 setup_networking() {
     # We use a virtual ethernet adapter -- this requires that

files/casper.conf

@@ -1,6 +1,6 @@
 export USERNAME="nilm"
 export USERFULLNAME="NILM User"
-export HOST="nilmbuntu"
+export HOST="nilmbuntu-live"
 export BUILD_SYSTEM="Ubuntu"
 export FLAVOUR="NILMbuntu"
 

files/customize-inner.sh

@@ -10,10 +10,12 @@ set -x
 
 # Move stuff to the right places
 install -D -m 0644 files/nilmbuntu.png /usr/share/xfce4/backdrops/nilmbuntu.png
-install -D -m 0644 files/fallback_dns.conf /etc/systemd/resolved.conf.d/fallback_dns.conf
 install -D -m 0644 files/casper.conf /etc/casper.conf
 install -D -m 0644 files/hosts.nilm /etc/hosts.nilm
 
+# Disable apport crash reporting
+sed -i -s -e 's/enabled=1/enabled=0/g' /etc/default/apport
+
 # Copy hosts for now (although it will get overwritten at boot)
 cat /etc/hosts.nilm >> /etc/hosts
 
@@ -46,6 +48,7 @@ apt -y install postfix
 # Required packages
 apt -y install \
     python3 \
+    python3-venv \
     python3-pip \
     git \
     build-essential \
@@ -67,7 +70,9 @@ apt -y install \
     firefox \
     flashrom \
     gddrescue \
+    git \
     gnuplot \
+    gparted \
     help2man \
     ipython3 \
     libnewlib-arm-none-eabi \
@@ -112,7 +117,7 @@ xmlstarlet ed -L -u "//property[@name='image-path']/@value" -v "$BG" $XML
 xmlstarlet ed -L -u "//property[@name='image-style']/@value" -v "3" $XML
 
 # Make Firefox nicer
-install -D -m 0644 files/syspref.js /etc/hosts.nilm
+install -D -m 0644 files/syspref.js /etc/firefox/syspref.js
 
 # Create NILM user.  This should happen after anything that we put in
 # /etc/skel, since files get copied from there.  Note that this user

files/preseed.cfg

@@ -53,3 +53,6 @@ d-i user-setup/allow-password-weak boolean true
 d-i user-setup/force-encrypt-home boolean false
 d-i user-setup/encrypt-home boolean false
 d-i passwd/auto-login boolean true
+
+d-i netcfg/get_hostname seen true
+d-i netcfg/get_hostname string nilmbuntu

run.sh

@@ -47,20 +47,22 @@ set -x
 
 cfg=""
 
+cfg+=" -nodefaults"
 cfg+=" -drive file=${DISK},media=disk,format=raw,if=virtio"
 cfg+=" -enable-kvm"
 cfg+=" -m 2048"
 cfg+=" -usb"
 cfg+=" -device usb-tablet"
-
+cfg+=" -nic user"
-cfg+=" -vga vmware"
+cfg+=" -vga virtio"
+cfg+=" -k en-us"
 #cfg+=" -vnc :0"
 
 case $boot in
     c)
         echo "booting CD with empty disk"
         rm -f ${DISK}
-        dd if=/dev/zero "of=${DISK}" bs=1M count=0 seek=30720
+        dd if=/dev/zero "of=${DISK}" bs=1M count=0 seek=24576
         cfg+=" -drive file=${iso},media=cdrom,if=none,id=cd"
         cfg+=" -device virtio-scsi-pci -device scsi-cd,drive=cd"
         cfg+=" -boot d"