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-rw-r--r--src/libstore/build/derivation-goal.cc20
-rw-r--r--src/libstore/build/derivation-goal.hh1
-rw-r--r--src/libstore/build/drv-output-substitution-goal.cc23
-rw-r--r--src/libstore/build/drv-output-substitution-goal.hh13
-rw-r--r--src/libstore/build/goal.cc4
-rw-r--r--src/libstore/build/goal.hh3
-rw-r--r--src/libstore/build/hook-instance.cc5
-rw-r--r--src/libstore/build/hook-instance.hh1
-rw-r--r--src/libstore/build/local-derivation-goal.cc112
-rw-r--r--src/libstore/build/local-derivation-goal.hh6
-rw-r--r--src/libstore/build/personality.hh1
-rw-r--r--src/libstore/build/substitution-goal.hh1
-rw-r--r--src/libstore/build/worker.hh1
13 files changed, 111 insertions, 80 deletions
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 2021d0023..26faf8c8e 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -199,10 +199,10 @@ void DerivationGoal::haveDerivation()
parsedDrv = std::make_unique<ParsedDerivation>(drvPath, *drv);
if (!drv->type().hasKnownOutputPaths())
- settings.requireExperimentalFeature(Xp::CaDerivations);
+ experimentalFeatureSettings.require(Xp::CaDerivations);
if (!drv->type().isPure()) {
- settings.requireExperimentalFeature(Xp::ImpureDerivations);
+ experimentalFeatureSettings.require(Xp::ImpureDerivations);
for (auto & [outputName, output] : drv->outputs) {
auto randomPath = StorePath::random(outputPathName(drv->name, outputName));
@@ -336,7 +336,7 @@ void DerivationGoal::gaveUpOnSubstitution()
for (auto & i : dynamic_cast<Derivation *>(drv.get())->inputDrvs) {
/* Ensure that pure, non-fixed-output derivations don't
depend on impure derivations. */
- if (settings.isExperimentalFeatureEnabled(Xp::ImpureDerivations) && drv->type().isPure() && !drv->type().isFixed()) {
+ if (experimentalFeatureSettings.isEnabled(Xp::ImpureDerivations) && drv->type().isPure() && !drv->type().isFixed()) {
auto inputDrv = worker.evalStore.readDerivation(i.first);
if (!inputDrv.type().isPure())
throw Error("pure derivation '%s' depends on impure derivation '%s'",
@@ -477,7 +477,7 @@ void DerivationGoal::inputsRealised()
ca.fixed
/* Can optionally resolve if fixed, which is good
for avoiding unnecessary rebuilds. */
- ? settings.isExperimentalFeatureEnabled(Xp::CaDerivations)
+ ? experimentalFeatureSettings.isEnabled(Xp::CaDerivations)
/* Must resolve if floating and there are any inputs
drvs. */
: true);
@@ -488,7 +488,7 @@ void DerivationGoal::inputsRealised()
}, drvType.raw());
if (resolveDrv && !fullDrv.inputDrvs.empty()) {
- settings.requireExperimentalFeature(Xp::CaDerivations);
+ experimentalFeatureSettings.require(Xp::CaDerivations);
/* We are be able to resolve this derivation based on the
now-known results of dependencies. If so, we become a
@@ -732,7 +732,7 @@ void replaceValidPath(const Path & storePath, const Path & tmpPath)
tmpPath (the replacement), so we have to move it out of the
way first. We'd better not be interrupted here, because if
we're repairing (say) Glibc, we end up with a broken system. */
- Path oldPath = (format("%1%.old-%2%-%3%") % storePath % getpid() % random()).str();
+ Path oldPath = fmt("%1%.old-%2%-%3%", storePath, getpid(), random());
if (pathExists(storePath))
movePath(storePath, oldPath);
@@ -911,7 +911,11 @@ void DerivationGoal::buildDone()
msg += line;
msg += "\n";
}
- msg += fmt("For full logs, run '" ANSI_BOLD "nix log %s" ANSI_NORMAL "'.",
+ auto nixLogCommand = experimentalFeatureSettings.isEnabled(Xp::NixCommand)
+ ? "nix log"
+ : "nix-store -l";
+ msg += fmt("For full logs, run '" ANSI_BOLD "%s %s" ANSI_NORMAL "'.",
+ nixLogCommand,
worker.store.printStorePath(drvPath));
}
@@ -1352,7 +1356,7 @@ std::pair<bool, DrvOutputs> DerivationGoal::checkPathValidity()
};
}
auto drvOutput = DrvOutput{info.outputHash, i.first};
- if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
+ if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations)) {
if (auto real = worker.store.queryRealisation(drvOutput)) {
info.known = {
.path = real->outPath,
diff --git a/src/libstore/build/derivation-goal.hh b/src/libstore/build/derivation-goal.hh
index 707e38b4b..f43ce22af 100644
--- a/src/libstore/build/derivation-goal.hh
+++ b/src/libstore/build/derivation-goal.hh
@@ -1,4 +1,5 @@
#pragma once
+///@file
#include "parsed-derivations.hh"
#include "lock.hh"
diff --git a/src/libstore/build/drv-output-substitution-goal.cc b/src/libstore/build/drv-output-substitution-goal.cc
index b7f7b5ab1..b30957c84 100644
--- a/src/libstore/build/drv-output-substitution-goal.cc
+++ b/src/libstore/build/drv-output-substitution-goal.cc
@@ -61,20 +61,25 @@ void DrvOutputSubstitutionGoal::tryNext()
// FIXME: Make async
// outputInfo = sub->queryRealisation(id);
- outPipe.create();
- promise = decltype(promise)();
+
+ /* The callback of the curl download below can outlive `this` (if
+ some other error occurs), so it must not touch `this`. So put
+ the shared state in a separate refcounted object. */
+ downloadState = std::make_shared<DownloadState>();
+ downloadState->outPipe.create();
sub->queryRealisation(
- id, { [&](std::future<std::shared_ptr<const Realisation>> res) {
+ id,
+ { [downloadState(downloadState)](std::future<std::shared_ptr<const Realisation>> res) {
try {
- Finally updateStats([this]() { outPipe.writeSide.close(); });
- promise.set_value(res.get());
+ Finally updateStats([&]() { downloadState->outPipe.writeSide.close(); });
+ downloadState->promise.set_value(res.get());
} catch (...) {
- promise.set_exception(std::current_exception());
+ downloadState->promise.set_exception(std::current_exception());
}
} });
- worker.childStarted(shared_from_this(), {outPipe.readSide.get()}, true, false);
+ worker.childStarted(shared_from_this(), {downloadState->outPipe.readSide.get()}, true, false);
state = &DrvOutputSubstitutionGoal::realisationFetched;
}
@@ -84,7 +89,7 @@ void DrvOutputSubstitutionGoal::realisationFetched()
worker.childTerminated(this);
try {
- outputInfo = promise.get_future().get();
+ outputInfo = downloadState->promise.get_future().get();
} catch (std::exception & e) {
printError(e.what());
substituterFailed = true;
@@ -155,7 +160,7 @@ void DrvOutputSubstitutionGoal::work()
void DrvOutputSubstitutionGoal::handleEOF(int fd)
{
- if (fd == outPipe.readSide.get()) worker.wakeUp(shared_from_this());
+ if (fd == downloadState->outPipe.readSide.get()) worker.wakeUp(shared_from_this());
}
diff --git a/src/libstore/build/drv-output-substitution-goal.hh b/src/libstore/build/drv-output-substitution-goal.hh
index 948dbda8f..3b6620b76 100644
--- a/src/libstore/build/drv-output-substitution-goal.hh
+++ b/src/libstore/build/drv-output-substitution-goal.hh
@@ -1,4 +1,5 @@
#pragma once
+///@file
#include "store-api.hh"
#include "goal.hh"
@@ -16,7 +17,7 @@ class Worker;
// 2. Substitute the corresponding output path
// 3. Register the output info
class DrvOutputSubstitutionGoal : public Goal {
-private:
+
// The drv output we're trying to substitue
DrvOutput id;
@@ -30,9 +31,13 @@ private:
/* The current substituter. */
std::shared_ptr<Store> sub;
- Pipe outPipe;
- std::thread thr;
- std::promise<std::shared_ptr<const Realisation>> promise;
+ struct DownloadState
+ {
+ Pipe outPipe;
+ std::promise<std::shared_ptr<const Realisation>> promise;
+ };
+
+ std::shared_ptr<DownloadState> downloadState;
/* Whether a substituter failed. */
bool substituterFailed = false;
diff --git a/src/libstore/build/goal.cc b/src/libstore/build/goal.cc
index 58e805f55..d59b94797 100644
--- a/src/libstore/build/goal.cc
+++ b/src/libstore/build/goal.cc
@@ -78,9 +78,9 @@ void Goal::amDone(ExitCode result, std::optional<Error> ex)
}
-void Goal::trace(const FormatOrString & fs)
+void Goal::trace(std::string_view s)
{
- debug("%1%: %2%", name, fs.s);
+ debug("%1%: %2%", name, s);
}
}
diff --git a/src/libstore/build/goal.hh b/src/libstore/build/goal.hh
index 35121c5d9..924a8bbd5 100644
--- a/src/libstore/build/goal.hh
+++ b/src/libstore/build/goal.hh
@@ -1,4 +1,5 @@
#pragma once
+///@file
#include "types.hh"
#include "store-api.hh"
@@ -88,7 +89,7 @@ struct Goal : public std::enable_shared_from_this<Goal>
abort();
}
- void trace(const FormatOrString & fs);
+ void trace(std::string_view s);
std::string getName()
{
diff --git a/src/libstore/build/hook-instance.cc b/src/libstore/build/hook-instance.cc
index cb58a1f02..075ad554f 100644
--- a/src/libstore/build/hook-instance.cc
+++ b/src/libstore/build/hook-instance.cc
@@ -35,7 +35,10 @@ HookInstance::HookInstance()
/* Fork the hook. */
pid = startProcess([&]() {
- commonChildInit(fromHook);
+ if (dup2(fromHook.writeSide.get(), STDERR_FILENO) == -1)
+ throw SysError("cannot pipe standard error into log file");
+
+ commonChildInit();
if (chdir("/") == -1) throw SysError("changing into /");
diff --git a/src/libstore/build/hook-instance.hh b/src/libstore/build/hook-instance.hh
index 9e8cff128..6bf60b297 100644
--- a/src/libstore/build/hook-instance.hh
+++ b/src/libstore/build/hook-instance.hh
@@ -1,4 +1,5 @@
#pragma once
+///@file
#include "logging.hh"
#include "serialise.hh"
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index 7b125f5d2..e22180670 100644
--- a/src/libstore/build/local-derivation-goal.cc
+++ b/src/libstore/build/local-derivation-goal.cc
@@ -292,7 +292,7 @@ void LocalDerivationGoal::closeReadPipes()
if (hook) {
DerivationGoal::closeReadPipes();
} else
- builderOut.readSide = -1;
+ builderOut.close();
}
@@ -413,7 +413,7 @@ void LocalDerivationGoal::startBuilder()
)
{
#if __linux__
- settings.requireExperimentalFeature(Xp::Cgroups);
+ experimentalFeatureSettings.require(Xp::Cgroups);
auto cgroupFS = getCgroupFS();
if (!cgroupFS)
@@ -650,7 +650,7 @@ void LocalDerivationGoal::startBuilder()
/* Clean up the chroot directory automatically. */
autoDelChroot = std::make_shared<AutoDelete>(chrootRootDir);
- printMsg(lvlChatty, format("setting up chroot environment in '%1%'") % chrootRootDir);
+ printMsg(lvlChatty, "setting up chroot environment in '%1%'", chrootRootDir);
// FIXME: make this 0700
if (mkdir(chrootRootDir.c_str(), buildUser && buildUser->getUIDCount() != 1 ? 0755 : 0750) == -1)
@@ -753,8 +753,7 @@ void LocalDerivationGoal::startBuilder()
throw Error("home directory '%1%' exists; please remove it to assure purity of builds without sandboxing", homeDir);
if (useChroot && settings.preBuildHook != "" && dynamic_cast<Derivation *>(drv.get())) {
- printMsg(lvlChatty, format("executing pre-build hook '%1%'")
- % settings.preBuildHook);
+ printMsg(lvlChatty, "executing pre-build hook '%1%'", settings.preBuildHook);
auto args = useChroot ? Strings({worker.store.printStorePath(drvPath), chrootRootDir}) :
Strings({ worker.store.printStorePath(drvPath) });
enum BuildHookState {
@@ -803,15 +802,13 @@ void LocalDerivationGoal::startBuilder()
/* Create the log file. */
Path logFile = openLogFile();
- /* Create a pipe to get the output of the builder. */
- //builderOut.create();
-
- builderOut.readSide = posix_openpt(O_RDWR | O_NOCTTY);
- if (!builderOut.readSide)
+ /* Create a pseudoterminal to get the output of the builder. */
+ builderOut = posix_openpt(O_RDWR | O_NOCTTY);
+ if (!builderOut)
throw SysError("opening pseudoterminal master");
// FIXME: not thread-safe, use ptsname_r
- std::string slaveName(ptsname(builderOut.readSide.get()));
+ std::string slaveName = ptsname(builderOut.get());
if (buildUser) {
if (chmod(slaveName.c_str(), 0600))
@@ -822,34 +819,34 @@ void LocalDerivationGoal::startBuilder()
}
#if __APPLE__
else {
- if (grantpt(builderOut.readSide.get()))
+ if (grantpt(builderOut.get()))
throw SysError("granting access to pseudoterminal slave");
}
#endif
- #if 0
- // Mount the pt in the sandbox so that the "tty" command works.
- // FIXME: this doesn't work with the new devpts in the sandbox.
- if (useChroot)
- dirsInChroot[slaveName] = {slaveName, false};
- #endif
-
- if (unlockpt(builderOut.readSide.get()))
+ if (unlockpt(builderOut.get()))
throw SysError("unlocking pseudoterminal");
- builderOut.writeSide = open(slaveName.c_str(), O_RDWR | O_NOCTTY);
- if (!builderOut.writeSide)
- throw SysError("opening pseudoterminal slave");
+ /* Open the slave side of the pseudoterminal and use it as stderr. */
+ auto openSlave = [&]()
+ {
+ AutoCloseFD builderOut = open(slaveName.c_str(), O_RDWR | O_NOCTTY);
+ if (!builderOut)
+ throw SysError("opening pseudoterminal slave");
+
+ // Put the pt into raw mode to prevent \n -> \r\n translation.
+ struct termios term;
+ if (tcgetattr(builderOut.get(), &term))
+ throw SysError("getting pseudoterminal attributes");
- // Put the pt into raw mode to prevent \n -> \r\n translation.
- struct termios term;
- if (tcgetattr(builderOut.writeSide.get(), &term))
- throw SysError("getting pseudoterminal attributes");
+ cfmakeraw(&term);
- cfmakeraw(&term);
+ if (tcsetattr(builderOut.get(), TCSANOW, &term))
+ throw SysError("putting pseudoterminal into raw mode");
- if (tcsetattr(builderOut.writeSide.get(), TCSANOW, &term))
- throw SysError("putting pseudoterminal into raw mode");
+ if (dup2(builderOut.get(), STDERR_FILENO) == -1)
+ throw SysError("cannot pipe standard error into log file");
+ };
buildResult.startTime = time(0);
@@ -898,7 +895,16 @@ void LocalDerivationGoal::startBuilder()
usingUserNamespace = userNamespacesSupported();
+ Pipe sendPid;
+ sendPid.create();
+
Pid helper = startProcess([&]() {
+ sendPid.readSide.close();
+
+ /* We need to open the slave early, before
+ CLONE_NEWUSER. Otherwise we get EPERM when running as
+ root. */
+ openSlave();
/* Drop additional groups here because we can't do it
after we've created the new user namespace. FIXME:
@@ -920,11 +926,12 @@ void LocalDerivationGoal::startBuilder()
pid_t child = startProcess([&]() { runChild(); }, options);
- writeFull(builderOut.writeSide.get(),
- fmt("%d %d\n", usingUserNamespace, child));
+ writeFull(sendPid.writeSide.get(), fmt("%d\n", child));
_exit(0);
});
+ sendPid.writeSide.close();
+
if (helper.wait() != 0)
throw Error("unable to start build process");
@@ -936,10 +943,9 @@ void LocalDerivationGoal::startBuilder()
userNamespaceSync.writeSide = -1;
});
- auto ss = tokenizeString<std::vector<std::string>>(readLine(builderOut.readSide.get()));
- assert(ss.size() == 2);
- usingUserNamespace = ss[0] == "1";
- pid = string2Int<pid_t>(ss[1]).value();
+ auto ss = tokenizeString<std::vector<std::string>>(readLine(sendPid.readSide.get()));
+ assert(ss.size() == 1);
+ pid = string2Int<pid_t>(ss[0]).value();
if (usingUserNamespace) {
/* Set the UID/GID mapping of the builder's user namespace
@@ -971,10 +977,6 @@ void LocalDerivationGoal::startBuilder()
"nobody:x:65534:65534:Nobody:/:/noshell\n",
sandboxUid(), sandboxGid(), settings.sandboxBuildDir));
- /* Make /etc unwritable */
- if (!parsedDrv->useUidRange())
- chmod_(chrootRootDir + "/etc", 0555);
-
/* Save the mount- and user namespace of the child. We have to do this
*before* the child does a chroot. */
sandboxMountNamespace = open(fmt("/proc/%d/ns/mnt", (pid_t) pid).c_str(), O_RDONLY);
@@ -998,21 +1000,21 @@ void LocalDerivationGoal::startBuilder()
#endif
{
pid = startProcess([&]() {
+ openSlave();
runChild();
});
}
/* parent */
pid.setSeparatePG(true);
- builderOut.writeSide = -1;
- worker.childStarted(shared_from_this(), {builderOut.readSide.get()}, true, true);
+ worker.childStarted(shared_from_this(), {builderOut.get()}, true, true);
/* Check if setting up the build environment failed. */
std::vector<std::string> msgs;
while (true) {
std::string msg = [&]() {
try {
- return readLine(builderOut.readSide.get());
+ return readLine(builderOut.get());
} catch (Error & e) {
auto status = pid.wait();
e.addTrace({}, "while waiting for the build environment for '%s' to initialize (%s, previous messages: %s)",
@@ -1024,7 +1026,7 @@ void LocalDerivationGoal::startBuilder()
}();
if (msg.substr(0, 1) == "\2") break;
if (msg.substr(0, 1) == "\1") {
- FdSource source(builderOut.readSide.get());
+ FdSource source(builderOut.get());
auto ex = readError(source);
ex.addTrace({}, "while setting up the build environment");
throw ex;
@@ -1108,7 +1110,7 @@ void LocalDerivationGoal::initEnv()
env["NIX_STORE"] = worker.store.storeDir;
/* The maximum number of cores to utilize for parallel building. */
- env["NIX_BUILD_CORES"] = (format("%d") % settings.buildCores).str();
+ env["NIX_BUILD_CORES"] = fmt("%d", settings.buildCores);
initTmpDir();
@@ -1159,10 +1161,10 @@ void LocalDerivationGoal::writeStructuredAttrs()
writeFile(tmpDir + "/.attrs.sh", rewriteStrings(jsonSh, inputRewrites));
chownToBuilder(tmpDir + "/.attrs.sh");
- env["NIX_ATTRS_SH_FILE"] = tmpDir + "/.attrs.sh";
+ env["NIX_ATTRS_SH_FILE"] = tmpDirInSandbox + "/.attrs.sh";
writeFile(tmpDir + "/.attrs.json", rewriteStrings(json.dump(), inputRewrites));
chownToBuilder(tmpDir + "/.attrs.json");
- env["NIX_ATTRS_JSON_FILE"] = tmpDir + "/.attrs.json";
+ env["NIX_ATTRS_JSON_FILE"] = tmpDirInSandbox + "/.attrs.json";
}
}
@@ -1418,7 +1420,7 @@ struct RestrictedStore : public virtual RestrictedStoreConfig, public virtual Lo
void LocalDerivationGoal::startDaemon()
{
- settings.requireExperimentalFeature(Xp::RecursiveNix);
+ experimentalFeatureSettings.require(Xp::RecursiveNix);
Store::Params params;
params["path-info-cache-size"] = "0";
@@ -1654,7 +1656,7 @@ void LocalDerivationGoal::runChild()
try { /* child */
- commonChildInit(builderOut);
+ commonChildInit();
try {
setupSeccomp();
@@ -1855,6 +1857,10 @@ void LocalDerivationGoal::runChild()
}
}
+ /* Make /etc unwritable */
+ if (!parsedDrv->useUidRange())
+ chmod_(chrootRootDir + "/etc", 0555);
+
/* Unshare this mount namespace. This is necessary because
pivot_root() below changes the root of the mount
namespace. This means that the call to setns() in
@@ -2063,7 +2069,7 @@ void LocalDerivationGoal::runChild()
/* The tmpDir in scope points at the temporary build directory for our derivation. Some packages try different mechanisms
to find temporary directories, so we want to open up a broader place for them to dump their files, if needed. */
- Path globalTmpDir = canonPath(getEnv("TMPDIR").value_or("/tmp"), true);
+ Path globalTmpDir = canonPath(getEnvNonEmpty("TMPDIR").value_or("/tmp"), true);
/* They don't like trailing slashes on subpath directives */
if (globalTmpDir.back() == '/') globalTmpDir.pop_back();
@@ -2274,7 +2280,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
bool discardReferences = false;
if (auto structuredAttrs = parsedDrv->getStructuredAttrs()) {
if (auto udr = get(*structuredAttrs, "unsafeDiscardReferences")) {
- settings.requireExperimentalFeature(Xp::DiscardReferences);
+ experimentalFeatureSettings.require(Xp::DiscardReferences);
if (auto output = get(*udr, outputName)) {
if (!output->is_boolean())
throw Error("attribute 'unsafeDiscardReferences.\"%s\"' of derivation '%s' must be a Boolean", outputName, drvPath.to_string());
@@ -2694,7 +2700,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
},
.outPath = newInfo.path
};
- if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)
+ if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations)
&& drv->type().isPure())
{
signRealisation(thisRealisation);
@@ -2892,7 +2898,7 @@ void LocalDerivationGoal::deleteTmpDir(bool force)
bool LocalDerivationGoal::isReadDesc(int fd)
{
return (hook && DerivationGoal::isReadDesc(fd)) ||
- (!hook && fd == builderOut.readSide.get());
+ (!hook && fd == builderOut.get());
}
diff --git a/src/libstore/build/local-derivation-goal.hh b/src/libstore/build/local-derivation-goal.hh
index 34c4e9187..1c4b4e3fe 100644
--- a/src/libstore/build/local-derivation-goal.hh
+++ b/src/libstore/build/local-derivation-goal.hh
@@ -1,4 +1,5 @@
#pragma once
+///@file
#include "derivation-goal.hh"
#include "local-store.hh"
@@ -24,8 +25,9 @@ struct LocalDerivationGoal : public DerivationGoal
/* The path of the temporary directory in the sandbox. */
Path tmpDirInSandbox;
- /* Pipe for the builder's standard output/error. */
- Pipe builderOut;
+ /* Master side of the pseudoterminal used for the builder's
+ standard output/error. */
+ AutoCloseFD builderOut;
/* Pipe for synchronising updates to the builder namespaces. */
Pipe userNamespaceSync;
diff --git a/src/libstore/build/personality.hh b/src/libstore/build/personality.hh
index 30e4f4062..91b730fab 100644
--- a/src/libstore/build/personality.hh
+++ b/src/libstore/build/personality.hh
@@ -1,4 +1,5 @@
#pragma once
+///@file
#include <string>
diff --git a/src/libstore/build/substitution-goal.hh b/src/libstore/build/substitution-goal.hh
index a73f8e666..1add9eb14 100644
--- a/src/libstore/build/substitution-goal.hh
+++ b/src/libstore/build/substitution-goal.hh
@@ -1,4 +1,5 @@
#pragma once
+///@file
#include "lock.hh"
#include "store-api.hh"
diff --git a/src/libstore/build/worker.hh b/src/libstore/build/worker.hh
index 6d68d3cf1..d840b3b3f 100644
--- a/src/libstore/build/worker.hh
+++ b/src/libstore/build/worker.hh
@@ -1,4 +1,5 @@
#pragma once
+///@file
#include "types.hh"
#include "lock.hh"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 00:58:36 +0000