rabbit@rabbits:~/Desktop/eth32nix_src$ scons
scons: Reading SConscript files ...
KeyError: 'PRIV':
  File "/home/rabbit/Desktop/eth32nix_src/SConstruct", line 76:
    exports='env'
  File "/usr/lib/scons-0.97/SCons/Script/SConscript.py", line 583:
    return apply(method, args, kw)
  File "/usr/lib/scons-0.97/SCons/Script/SConscript.py", line 520:
    return apply(_SConscript, [self.fs,] + files, subst_kw)
  File "/usr/lib/scons-0.97/SCons/Script/SConscript.py", line 245:
    exec _file_ in call_stack[-1].globals
  File "/home/rabbit/Desktop/eth32nix_src/src/SConscript", line 61:
    if env['PRIV']:
  File "/usr/lib/scons-0.97/SCons/Environment.py", line 309:
    return self._dict[key]
rabbit@rabbits:~/Desktop/eth32nix_src$