I believe Nim ignores arguments past the first two e.g. only `nim filename.nims`
and `nim c filename.nim` allowed:
1. Arguments are handled by `processArgument` function:
https://github.com/nim-lang/Nim/blob/091fb5057bbe7a33de01ee84b1f032d69f12cdb2/co
mpiler/nim.nim#L77
2. `processArgument` does nothing if `argsCount` > 1
https://github.com/nim-lang/Nim/blob/091fb5057bbe7a33de01ee84b1f032d69f12cdb2/co
mpiler/commands.nim#L1200C1-L1209C21