Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10'

git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10

third_party/nix/tests/build-remote.sh

@@ -0,0 +1,24 @@
+source common.sh
+
+clearStore
+
+if ! canUseSandbox; then exit; fi
+if [[ ! $SHELL =~ /nix/store ]]; then exit; fi
+
+chmod -R u+w $TEST_ROOT/store0 || true
+chmod -R u+w $TEST_ROOT/store1 || true
+rm -rf $TEST_ROOT/store0 $TEST_ROOT/store1
+
+nix build -f build-hook.nix -o $TEST_ROOT/result --max-jobs 0 \
+  --sandbox-paths /nix/store --sandbox-build-dir /build-tmp \
+  --builders "$TEST_ROOT/store0; $TEST_ROOT/store1 - - 1 1 foo" \
+  --system-features foo
+
+outPath=$TEST_ROOT/result
+
+cat $outPath/foobar | grep FOOBAR
+
+# Ensure that input1 was built on store1 due to the required feature.
+p=$(readlink -f $outPath/input-2)
+(! nix path-info --store $TEST_ROOT/store0 --all | grep dependencies.builder1.sh)
+nix path-info --store $TEST_ROOT/store1 --all | grep dependencies.builder1.sh