KBH3N57H4IHCKPLTDKOP3WPYWNOFME7XMLKCNJUB6OREQ5NETKPQC
UGA45FNCYAHX77QI3MTMSRF676N2BUW2ZUUI4OZCI2C3EJOYKY3QC
system("$Nix::Config::binDir/nix-store --export $path $compressor > $tempdir/nar") == 0 or die;
system("$Nix::Config::binDir/nix-store --dump $path $compressor > $tempdir/nar") == 0 or die;