$ nimrod c write_preset.nim                                                                                                                                                                       
config/nimrod.cfg(36, 2) Hint: added path: '/home/bitshift/.babel/pkgs/nake-1.1' [Path]
config/nimrod.cfg(36, 2) Hint: added path: '/home/bitshift/.babel/pkgs/libtcod-nim-0.95.1' [Path]
config/nimrod.cfg(36, 2) Hint: added path: '/home/bitshift/.babel/pkgs/babel-0.1.0' [Path]
config/nimrod.cfg(36, 2) Hint: added path: '/home/bitshift/.babel/pkgs/jester-0.1.0' [Path]
config/nimrod.cfg(36, 2) Hint: added path: '/home/bitshift/.babel/pkgs/' [Path]
Hint: used config file '/home/bitshift/apps/Nimrod/config/nimrod.cfg' [Conf]
Hint: system [Processing]
Hint: write_preset [Processing]
write_preset.nim(1, 18) Error: cannot evaluate 'static readFile("preset.dat")'