install-nix-action/test.nix

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2019-09-30 05:52:02 +10:00
# Realizes <num>> of derivations with size of <size>MB
{
size ? 1, # MB
num ? 10, # count
currentTime ? builtins.currentTime,
noChroot ? false,
2019-09-30 05:52:02 +10:00
}:
with import <nixpkgs> {}; let
drv = i:
runCommand "${toString currentTime}-${toString i}" {
__noChroot = noChroot;
} ''
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)}
''