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