windowsから見たC:\Usersをcygwinの/homeにマウントするよう、/etc/fstabを変更する
# /etc/fstab # # This file is read once by the first process in a Cygwin process tree. # To pick up changes, restart all Cygwin processes. For a description # see https://cygwin.com/cygwin-ug-net/using.html#mount-table # This is default anyway: none /cygdrive cygdrive binary,posix=0,user 0 0 C:\Users /home ntfs binary,posix=0,user 0 0