--lzma1[=OPTS] LZMA1 or LZMA2; OPTS is a comma-separated list of zero or
--lzma2[=OPTS] more of the following options (valid values; default):
preset=NUM reset options to preset number NUM (0-9)
dict=NUM dictionary size (4KiB - 1536MiB; 8MiB)
lc=NUM number of literal context bits (0-4; 3)
lp=NUM number of literal position bits (0-4; 0)
pb=NUM number of position bits (0-4; 2)
mode=MODE compression mode (fast, normal; normal)
nice=NUM nice length of a match (2-273; 64)
mf=NAME match finder (hc3, hc4, bt2, bt3, bt4; bt4)
depth=NUM maximum search depth; 0=automatic (default)