Simple tool to find files that are double on a local machine.
# build the binary from the source
go build -o fdf main.go
# showing help
./fdf --help
# find all duplicate files in your home directory, with use of only one CPU
./fdf list --cpus 1 --source ~/
# find all duplicate files from folder one in folder two, with use of all available CPUs
./fdf list --cpus 1 --source ~/one --searchRoot ~/two