keikoz@kdesktop ~/openttd/hacking/FIRS/firs-dev $ make
[GENERATE PNML]
[PYTHON] python preprocessing
[PYTHON] render pnml
[PYTHON] render docs
[PARSE BASE LANG & EXTRA STRINGS] utils.py
0.924242019653
# HUGE hack to use as much default as possible here
# TODO: Adjust generation scripts accordingly
[CPP] firs.nml
[LNG] custom_tags.txt
[NML] firs.grf
Traceback (most recent call last):
  File "/usr/bin/nmlc", line 9, in <module>
    load_entry_point('nml==0.4.0.r5307-0be320b4fa1a', 'console_scripts', 'nmlc')()
  File "/usr/lib/python3.4/site-packages/pkg_resources.py", line 356, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3.4/site-packages/pkg_resources.py", line 2476, in load_entry_point
    return ep.load()
  File "/usr/lib/python3.4/site-packages/pkg_resources.py", line 2190, in load
    ['__name__'])
ImportError: No module named 'nml'
Makefile:259: recipe for target 'firs.grf' failed
make: *** [firs.grf] Error 1