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nixpkgs/maintainers/scripts/eval-release.sh
Antoine Eiche 1f8c96054e eval-release.sh: increase nix-instantiate heap size to 2GB
Otherwise, nix-instantiate fails with
Too many heap sections: Increase MAXHINCR or MAX_HEAP_SECTS
2019-01-25 12:47:00 +01:00

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#! /bin/sh
if [[ -z "$VERBOSE" ]]; then
echo "You may set VERBOSE=1 to see debug output or to any other non-empty string to make this script completely silent"
fi
unset HOME NIXPKGS_CONFIG # Force empty config
# With the default heap size (380MB), nix-instantiate fails:
# Too many heap sections: Increase MAXHINCR or MAX_HEAP_SECTS
export GC_INITIAL_HEAP_SIZE=${GC_INITIAL_HEAP_SIZE:-2000000000} # 2GB
nix-instantiate --strict --eval-only --xml --show-trace "$(dirname "$0")"/eval-release.nix 2>&1 > /dev/null