VJP6O6WATHE7TKODVNIK3GVTUYZTOIELNSI7BXRKS2NVK7MFR22QC
6US6LEC7V7LUTMPXOWGU7D4PQAFOG2AKNW4VBPSENNBEDMTBJCVQC
CLJQCY2XHIDNNMFBJ5PK3GQEN6RFALEFKXBJRWZPEIKR4PR5ZQ5AC
7YBYT2LQML2PKEO6UO4444AGSASS664UCDXW2YO3ALB7THQHCEBQC
ZTQEU5QSAJYC66QQABJLVR7EEZWEIW6UMQMSIEP2KRZH5PGEB53QC
my $cmd = "nix-store -j1 --no-build-hook --realise $drvPath " .
my $cmd = "nix-store --realise $drvPath " .