mach รองรับ RHEL ด้วยไฟล์กำหนดค่าที่เหมาะสมเช่น:
V  = '5Server' # distro version
VS = '5'       # 'short' version
A  = 'i386'    # architecture
AS = ''        # 'short' version of arch
DIST = 'rhel-%s-%s' % (V, A)
### RHEL flavours
yumsources[DIST] = {
  'os':               rhelyum + '/%s/%s/os'                         % (V, A),
  'updates':          rhelyum + '/%s/%s/updates'                    % (V, A),
}
# RHEL
packages['%s' % DIST] = {
  'dir':      DIST,
  'minimal':  'bash glibc redhat-release',
  'base':     'coreutils findutils openssh-server',
  'build':    'dev redhat-rpm-config rpm-build make gcc gcc-c++ tar gzip ' +
              'patch unzip bzip2 diffutils cpio elfutils which',
}
sourceslist['%s' % DIST] = {
  DIST: ('os', 'updates', )
}
config['%s' % DIST] = {
  'runuser': '/sbin/runuser',
  'macros':  { 'dist': '.el' + VS, 'rhel': VS, 'redhat': VS},
}
aliases['%s' % DIST] = ('el' + VS + AS, )