source common.sh drvPath=$($TOP/src/nix-instantiate/nix-instantiate locking.nix) echo "derivation is $drvPath" for i in 1 2 3 4 5; do echo "WORKER $i" $TOP/src/nix-store/nix-store -rvv "$drvPath" & done sleep 5 outPath=$($TOP/src/nix-store/nix-store -qvvf "$drvPath") echo "output path is $outPath" text=$(cat "$outPath") if test "$text" != "aabcade"; then exit 1; fi