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|
{ stdenv, lib, writeScript, coreutils }:
with lib;
let escape = x: if builtins.typeOf x == "string" then escapeShellArg x else x;
in
{ ppn
, mem
, walltime
, partition ? null
, slurmFlags ? null
, salloc ? "/usr/bin/salloc"
, srun ? "/usr/bin/srun"
, ...
}:
drv:
let ppnReified = if drv.multicore then ppn else 1;
in
overrideDerivation drv ({ args, builder, name, ... }: {
builder = stdenv.shell;
args =
let
slurm = writeScript "slurm" ''
#!${stdenv.shell}
NIX_BUILD_CORES=${toString ppnReified}
${salloc} -c $NIX_BUILD_CORES --mem=${toString mem}G -t ${walltime} \
-J "${name}" \
${optionalString (partition != null) "-p ${partition}"} \
${optionalString (slurmFlags != null) slurmFlags} \
${srun} ${builder} ${concatMapStringsSep " " escape args}
'';
in
[ "-c" slurm ];
})
|
