# avoid "virtual memory exhausted: Operation not permitted"
# note: proper sudo rights for the user running the build slave are necessare
eval "$(
  declare -f build | \
    sed '
      /source/ i \ sudo sysctl vm.mmap_min_addr=0
    '
)"

# restore the default after building vboxwebsrv
# (On Arch 65536 seems to be the boot-default)
eval "$(
  declare -f build | \
    sed '
      /kmk.*packing/ a \ sudo sysctl vm.mmap_min_addr=65536
    '
)"

# Parallel builds lead to "virtual memory exhausted"?
# not sure, if still needed (or in fact, working)
eval "$(
  declare -f build | \
    sed '
      s|kmk|kmk -j 1|
    ';
)"

# let's not use too much memory, gcc tmpfiles can in this
# case also be put on a real /tmp (instead of tmpfs) to reduce
# preasure on the RAM
eval "$(
  declare -f build | \
    sed '
      /source/ i \ sed -i 's/-pipe//g' Config.kmk
    '
)"