install-nix-action/test.nix
2019-10-02 11:52:32 +02:00

15 lines
410 B
Nix

# Realizes <num>> of derivations with size of <size>MB
{ size ? 1 # MB
, num ? 10 # count
, currentTime ? builtins.currentTime
}:
with import <nixpkgs> {};
let
drv = i: runCommand "${toString currentTime}-${toString i}" {} ''
dd if=/dev/zero of=$out bs=${toString size}MB count=1
'';
in writeText "empty-${toString num}-${toString size}MB" ''
${lib.concatMapStringsSep "" drv (lib.range 1 num)}
''