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Fix 'Read-only file system' when building a derivation

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This commit is contained in:
Eelco Dolstra 2018-11-15 12:59:54 +01:00
parent 32a0a223d5
commit a32ff2573b
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GPG key ID: 8170B4726D7198DE
3 changed files with 5 additions and 1 deletions
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2
src/libstore/build.cc
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@ -2193,6 +2193,7 @@ void DerivationGoal::startBuilder()
userNamespaceSync.create();
options.allowVfork = false;
options.restoreMountNamespace = false;
Pid helper = startProcess([&]() {
@ -2259,6 +2260,7 @@ void DerivationGoal::startBuilder()
#endif
{
options.allowVfork = !buildUser && !drv->isBuiltin();
options.restoreMountNamespace = false;
pid = startProcess([&]() {
runChild();
}, options);