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-rw-r--r--src/libexpr/eval.cc2
-rw-r--r--src/libstore/build.cc43
-rw-r--r--src/libstore/crypto.cc6
-rw-r--r--src/libstore/download.cc6
-rw-r--r--src/libstore/globals.cc151
-rw-r--r--src/libstore/globals.hh86
-rw-r--r--src/libstore/local-store.cc2
-rw-r--r--src/libstore/local-store.hh2
-rw-r--r--src/libstore/store-api.cc9
-rw-r--r--src/nix-daemon/nix-daemon.cc4
-rw-r--r--src/nix-store/nix-store.cc2
11 files changed, 221 insertions, 92 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index d418ab4e43..f6cdedb379 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -299,7 +299,7 @@ EvalState::EvalState(const Strings & _searchPath, ref<Store> store)
 {
     countCalls = getEnv("NIX_COUNT_CALLS", "0") != "0";
 
-    restricted = settings.get("restrict-eval", false);
+    restricted = settings.restrictEval;
 
     assert(gcInitialised);
 
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index d9c299d099..b23447fa07 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -34,13 +34,6 @@
 #include <pwd.h>
 #include <grp.h>
 
-/* chroot-like behavior from Apple's sandbox */
-#if __APPLE__
-    #define DEFAULT_ALLOWED_IMPURE_PREFIXES "/System/Library /usr/lib /dev /bin/sh"
-#else
-    #define DEFAULT_ALLOWED_IMPURE_PREFIXES ""
-#endif
-
 /* Includes required for chroot support. */
 #if __linux__
 #include <sys/socket.h>
@@ -1279,7 +1272,7 @@ void DerivationGoal::inputsRealised()
 
     /* Don't repeat fixed-output derivations since they're already
        verified by their output hash.*/
-    nrRounds = fixedOutput ? 1 : settings.get("build-repeat", 0) + 1;
+    nrRounds = fixedOutput ? 1 : settings.buildRepeat + 1;
 
     /* Okay, try to build.  Note that here we don't wait for a build
        slot to become available, since we don't need one if there is a
@@ -1697,9 +1690,7 @@ void DerivationGoal::startBuilder()
 
     /* Are we doing a chroot build? */
     {
-        string x = settings.get("build-use-sandbox",
-            /* deprecated alias */
-            settings.get("build-use-chroot", string("false")));
+        string x = settings.useSandbox;
         if (x != "true" && x != "false" && x != "relaxed")
             throw Error("option ‘build-use-sandbox’ must be set to one of ‘true’, ‘false’ or ‘relaxed’");
         if (x == "true") {
@@ -1756,21 +1747,10 @@ void DerivationGoal::startBuilder()
 
     if (useChroot) {
 
-        string defaultChrootDirs;
-#if __linux__
-        if (worker.store.isInStore(BASH_PATH))
-            defaultChrootDirs = "/bin/sh=" BASH_PATH;
-#endif
-
         /* Allow a user-configurable set of directories from the
            host file system. */
-        PathSet dirs = tokenizeString<StringSet>(
-            settings.get("build-sandbox-paths",
-                /* deprecated alias with lower priority */
-                settings.get("build-chroot-dirs", defaultChrootDirs)));
-        PathSet dirs2 = tokenizeString<StringSet>(
-            settings.get("build-extra-chroot-dirs",
-                settings.get("build-extra-sandbox-paths", string(""))));
+        PathSet dirs = settings.sandboxPaths;
+        PathSet dirs2 = settings.extraSandboxPaths;
         dirs.insert(dirs2.begin(), dirs2.end());
 
         dirsInChroot.clear();
@@ -1802,8 +1782,7 @@ void DerivationGoal::startBuilder()
         for (auto & i : closure)
             dirsInChroot[i] = i;
 
-        string allowed = settings.get("allowed-impure-host-deps", string(DEFAULT_ALLOWED_IMPURE_PREFIXES));
-        PathSet allowedPaths = tokenizeString<StringSet>(allowed);
+        PathSet allowedPaths = settings.allowedImpureHostPrefixes;
 
         /* This works like the above, except on a per-derivation level */
         Strings impurePaths = tokenizeString<Strings>(get(drv->env, "__impureHostDeps"));
@@ -1823,7 +1802,7 @@ void DerivationGoal::startBuilder()
                 }
             }
             if (!found)
-                throw Error(format("derivation ‘%1%’ requested impure path ‘%2%’, but it was not in allowed-impure-host-deps (‘%3%’)") % drvPath % i % allowed);
+                throw Error(format("derivation ‘%1%’ requested impure path ‘%2%’, but it was not in allowed-impure-host-deps") % drvPath % i);
 
             dirsInChroot[i] = i;
         }
@@ -2444,7 +2423,7 @@ void DerivationGoal::runChild()
             /* Mount a new tmpfs on /dev/shm to ensure that whatever
                the builder puts in /dev/shm is cleaned up automatically. */
             if (pathExists("/dev/shm") && mount("none", (chrootRootDir + "/dev/shm").c_str(), "tmpfs", 0,
-                    fmt("size=%s", settings.get("sandbox-dev-shm-size", std::string("50%"))).c_str()) == -1)
+                    fmt("size=%s", settings.sandboxShmSize).c_str()) == -1)
                 throw SysError("mounting /dev/shm");
 
             /* Mount a new devpts on /dev/pts.  Note that this
@@ -2602,7 +2581,7 @@ void DerivationGoal::runChild()
             sandboxProfile += "(version 1)\n";
 
             /* Violations will go to the syslog if you set this. Unfortunately the destination does not appear to be configurable */
-            if (settings.get("darwin-log-sandbox-violations", false)) {
+            if (settings.darwinLogSandboxViolations) {
                 sandboxProfile += "(deny default)\n";
             } else {
                 sandboxProfile += "(deny default (with no-log))\n";
@@ -2749,7 +2728,7 @@ void DerivationGoal::registerOutputs()
     InodesSeen inodesSeen;
 
     Path checkSuffix = ".check";
-    bool runDiffHook = settings.get("run-diff-hook", false);
+    bool runDiffHook = settings.runDiffHook;
     bool keepPreviousRound = settings.keepFailed || runDiffHook;
 
     /* Check whether the output paths were created, and grep each
@@ -2990,7 +2969,7 @@ void DerivationGoal::registerOutputs()
                     ? fmt("output ‘%1%’ of ‘%2%’ differs from ‘%3%’ from previous round", i->path, drvPath, prev)
                     : fmt("output ‘%1%’ of ‘%2%’ differs from previous round", i->path, drvPath);
 
-                auto diffHook = settings.get("diff-hook", std::string(""));
+                auto diffHook = settings.diffHook;
                 if (prevExists && diffHook != "" && runDiffHook) {
                     try {
                         auto diff = runProgram(diffHook, true, {prev, i->path});
@@ -3001,7 +2980,7 @@ void DerivationGoal::registerOutputs()
                     }
                 }
 
-                if (settings.get("enforce-determinism", true))
+                if (settings.enforceDeterminism)
                     throw NotDeterministic(msg);
 
                 printError(msg);
diff --git a/src/libstore/crypto.cc b/src/libstore/crypto.cc
index 0fc86a1fe9..9692dd83b4 100644
--- a/src/libstore/crypto.cc
+++ b/src/libstore/crypto.cc
@@ -105,14 +105,12 @@ PublicKeys getDefaultPublicKeys()
 
     // FIXME: filter duplicates
 
-    for (auto s : settings.get("binary-cache-public-keys",
-            Strings{"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="}))
-    {
+    for (auto s : settings.binaryCachePublicKeys) {
         PublicKey key(s);
         publicKeys.emplace(key.name, key);
     }
 
-    for (auto secretKeyFile : settings.get("secret-key-files", Strings())) {
+    for (auto secretKeyFile : settings.secretKeyFiles) {
         try {
             SecretKey secretKey(readFile(secretKeyFile));
             publicKeys.emplace(secretKey.name, secretKey.toPublicKey());
diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index f8f5786950..95e6f7bace 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -369,9 +369,9 @@ struct CurlDownloader : public Downloader
         curl_multi_setopt(curlm, CURLMOPT_PIPELINING, CURLPIPE_MULTIPLEX);
         #endif
         curl_multi_setopt(curlm, CURLMOPT_MAX_TOTAL_CONNECTIONS,
-            settings.get("binary-caches-parallel-connections", 25));
+            settings.binaryCachesParallelConnections);
 
-        enableHttp2 = settings.get("enable-http2", true);
+        enableHttp2 = settings.enableHttp2;
 
         wakeupPipe.create();
         fcntl(wakeupPipe.readSide.get(), F_SETFL, O_NONBLOCK);
@@ -611,7 +611,7 @@ Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpa
 
     string expectedETag;
 
-    int ttl = settings.get("tarball-ttl", 60 * 60);
+    int ttl = settings.tarballTtl;
     bool skip = false;
 
     if (pathExists(fileLink) && pathExists(dataFile)) {
diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index 8c900be77b..b9f4fada59 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -17,12 +17,23 @@ namespace nix {
    must be deleted and recreated on startup.) */
 #define DEFAULT_SOCKET_PATH "/daemon-socket/socket"
 
+/* chroot-like behavior from Apple's sandbox */
+#if __APPLE__
+    #define DEFAULT_ALLOWED_IMPURE_PREFIXES "/System/Library /usr/lib /dev /bin/sh"
+#else
+    #define DEFAULT_ALLOWED_IMPURE_PREFIXES ""
+#endif
 
 Settings settings;
 
 
 Settings::Settings()
 {
+    deprecatedOptions = StringSet({
+        "build-use-chroot", "build-chroot-dirs", "build-extra-chroot-dirs",
+        "this-option-never-existed-but-who-will-know"
+    });
+
     nixPrefix = NIX_PREFIX;
     nixStore = canonPath(getEnv("NIX_STORE_DIR", getEnv("NIX_STORE", NIX_STORE_DIR)));
     nixDataDir = canonPath(getEnv("NIX_DATA_DIR", NIX_DATA_DIR));
@@ -71,6 +82,32 @@ Settings::Settings()
     netrcFile = fmt("%s/%s", nixConfDir, "netrc");
     caFile = getEnv("NIX_SSL_CERT_FILE", getEnv("SSL_CERT_FILE", "/etc/ssl/certs/ca-certificates.crt"));
     enableImportFromDerivation = true;
+    useSandbox = "false"; // TODO: make into an enum
+
+#if __linux__
+    sandboxPaths = tokenizeString<StringSet>("/bin/sh=" BASH_PATH);
+#endif
+
+    restrictEval = false;
+    buildRepeat = 0;
+    allowedImpureHostPrefixes = tokenizeString<StringSet>(DEFAULT_ALLOWED_IMPURE_PREFIXES);
+    sandboxShmSize = "50%";
+    darwinLogSandboxViolations = false;
+    runDiffHook = false;
+    diffHook = "";
+    enforceDeterminism = true;
+    binaryCachePublicKeys = Strings{"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="};
+    secretKeyFiles = Strings();
+    binaryCachesParallelConnections = 25;
+    enableHttp2 = true;
+    tarballTtl = 60 * 60;
+    signedBinaryCaches = "";
+    substituters = Strings();
+    binaryCaches = nixStore == "/nix/store" ? Strings{"https://cache.nixos.org/"} : Strings();
+    extraBinaryCaches = Strings();
+    trustedUsers = Strings({"root"});
+    allowedUsers = Strings({"*"});
+    printMissing = true;
 }
 
 
@@ -113,44 +150,12 @@ void Settings::set(const string & name, const string & value)
     overrides[name] = value;
 }
 
-
-string Settings::get(const string & name, const string & def)
-{
-    auto i = settings.find(name);
-    if (i == settings.end()) return def;
-    return i->second;
-}
-
-
-Strings Settings::get(const string & name, const Strings & def)
-{
-    auto i = settings.find(name);
-    if (i == settings.end()) return def;
-    return tokenizeString<Strings>(i->second);
-}
-
-
-bool Settings::get(const string & name, bool def)
-{
-    bool res = def;
-    _get(res, name);
-    return res;
-}
-
-
-int Settings::get(const string & name, int def)
-{
-    int res = def;
-    _get(res, name);
-    return res;
-}
-
-
 void Settings::update()
 {
     _get(tryFallback, "build-fallback");
 
-    auto s = get("build-max-jobs", std::string("1"));
+    std::string s = "1";
+    _get(s, "build-max-jobs");
     if (s == "auto")
         maxBuildJobs = std::max(1U, std::thread::hardware_concurrency());
     else
@@ -186,13 +191,71 @@ void Settings::update()
     _get(keepFailed, "keep-failed");
     _get(netrcFile, "netrc-file");
     _get(enableImportFromDerivation, "allow-import-from-derivation");
+    _get(useSandbox, "build-use-sandbox", "build-use-chroot");
+    _get(sandboxPaths, "build-sandbox-paths", "build-chroot-dirs");
+    _get(extraSandboxPaths, "build-extra-sandbox-paths", "build-extra-chroot-dirs");
+    _get(restrictEval, "restrict-eval");
+    _get(buildRepeat, "build-repeat");
+    _get(allowedImpureHostPrefixes, "allowed-impure-host-deps");
+    _get(sandboxShmSize, "sandbox-dev-shm-size");
+    _get(darwinLogSandboxViolations, "darwin-log-sandbox-violations");
+    _get(runDiffHook, "run-diff-hook");
+    _get(diffHook, "diff-hook");
+    _get(enforceDeterminism, "enforce-determinism");
+    _get(binaryCachePublicKeys, "binary-cache-public-keys");
+    _get(secretKeyFiles, "secret-key-files");
+    _get(binaryCachesParallelConnections, "binary-caches-parallel-connections");
+    _get(enableHttp2, "enable-http2");
+    _get(tarballTtl, "tarball-ttl");
+    _get(signedBinaryCaches, "signed-binary-caches");
+    _get(substituters, "substituters");
+    _get(binaryCaches, "binary-caches");
+    _get(extraBinaryCaches, "extra-binary-caches");
+    _get(trustedUsers, "trusted-users");
+    _get(allowedUsers, "allowed-users");
+    _get(printMissing, "print-missing");
+
+    /* Clear out any deprecated options that might be left, so users know we recognize the option
+       but aren't processing it anymore */
+    for (auto &i : deprecatedOptions) {
+        if (settings.find(i) != settings.end()) {
+            printError(format("warning: deprecated option '%1%' is no longer supported and will be ignored") % i);
+            settings.erase(i);
+        }
+    }
+
+    if (settings.size() != 0) {
+        string bad;
+        for (auto &i : settings)
+            bad += "'" + i.first + "', ";
+        bad.pop_back();
+        bad.pop_back();
+        throw Error(format("unrecognized options: %s") % bad);
+    }
 }
 
+void Settings::checkDeprecated(const string & name)
+{
+    if (deprecatedOptions.find(name) != deprecatedOptions.end())
+        printError(format("warning: deprecated option '%1%' will soon be unsupported") % name);
+}
 
 void Settings::_get(string & res, const string & name)
 {
     SettingsMap::iterator i = settings.find(name);
     if (i == settings.end()) return;
+    checkDeprecated(i->first);
+    settings.erase(i);
+    res = i->second;
+}
+
+void Settings::_get(string & res, const string & name1, const string & name2)
+{
+    SettingsMap::iterator i = settings.find(name1);
+    if (i == settings.end()) i = settings.find(name2);
+    if (i == settings.end()) return;
+    checkDeprecated(i->first);
+    settings.erase(i);
     res = i->second;
 }
 
@@ -201,6 +264,8 @@ void Settings::_get(bool & res, const string & name)
 {
     SettingsMap::iterator i = settings.find(name);
     if (i == settings.end()) return;
+    checkDeprecated(i->first);
+    settings.erase(i);
     if (i->second == "true") res = true;
     else if (i->second == "false") res = false;
     else throw Error(format("configuration option ‘%1%’ should be either ‘true’ or ‘false’, not ‘%2%’")
@@ -212,6 +277,20 @@ void Settings::_get(StringSet & res, const string & name)
 {
     SettingsMap::iterator i = settings.find(name);
     if (i == settings.end()) return;
+    checkDeprecated(i->first);
+    settings.erase(i);
+    res.clear();
+    Strings ss = tokenizeString<Strings>(i->second);
+    res.insert(ss.begin(), ss.end());
+}
+
+void Settings::_get(StringSet & res, const string & name1, const string & name2)
+{
+    SettingsMap::iterator i = settings.find(name1);
+    if (i == settings.end()) i = settings.find(name2);
+    if (i == settings.end()) return;
+    checkDeprecated(i->first);
+    settings.erase(i);
     res.clear();
     Strings ss = tokenizeString<Strings>(i->second);
     res.insert(ss.begin(), ss.end());
@@ -221,6 +300,8 @@ void Settings::_get(Strings & res, const string & name)
 {
     SettingsMap::iterator i = settings.find(name);
     if (i == settings.end()) return;
+    checkDeprecated(i->first);
+    settings.erase(i);
     res = tokenizeString<Strings>(i->second);
 }
 
@@ -229,6 +310,8 @@ template<class N> void Settings::_get(N & res, const string & name)
 {
     SettingsMap::iterator i = settings.find(name);
     if (i == settings.end()) return;
+    checkDeprecated(i->first);
+    settings.erase(i);
     if (!string2Int(i->second, res))
         throw Error(format("configuration setting ‘%1%’ should have an integer value") % name);
 }
diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
index ccec300f77..d47fdb7c9d 100644
--- a/src/libstore/globals.hh
+++ b/src/libstore/globals.hh
@@ -20,14 +20,6 @@ struct Settings {
 
     void set(const string & name, const string & value);
 
-    string get(const string & name, const string & def);
-
-    Strings get(const string & name, const Strings & def);
-
-    bool get(const string & name, bool def);
-
-    int get(const string & name, int def);
-
     void update();
 
     string pack();
@@ -36,6 +28,10 @@ struct Settings {
 
     SettingsMap getOverrides();
 
+    /* TODO: the comments below should be strings and exposed via a nice command-line UI or similar.
+       We should probably replace it with some sort of magic template or macro to minimize the amount
+       of duplication and pain here. */
+
     /* The directory where we store sources and derived files. */
     Path nixStore;
 
@@ -184,6 +180,75 @@ struct Settings {
     /* Whether native-code enabling primops should be enabled */
     bool enableNativeCode;
 
+    /* Whether to enable sandboxed builds (string until we get an enum for true/false/relaxed) */
+    string useSandbox;
+
+    /* The basic set of paths to expose in a sandbox */
+    PathSet sandboxPaths;
+
+    /* Any extra sandbox paths to expose */
+    PathSet extraSandboxPaths;
+
+    /* Whether to allow certain questionable operations (like fetching) during evaluation */
+    bool restrictEval;
+
+    /* The number of times to repeat a build to check for determinism */
+    int buildRepeat;
+
+    /* Which prefixes to allow derivations to ask for access to (primarily for Darwin) */
+    PathSet allowedImpureHostPrefixes;
+
+    /* The size of /dev/shm in the build sandbox (for Linux) */
+    string sandboxShmSize;
+
+    /* Whether to log Darwin sandbox access violations to the system log */
+    bool darwinLogSandboxViolations;
+
+    /* ??? */
+    bool runDiffHook;
+
+    /* ??? */
+    string diffHook;
+
+    /* Whether to fail if repeated builds produce different output */
+    bool enforceDeterminism;
+
+    /* The known public keys for a binary cache */
+    Strings binaryCachePublicKeys;
+
+    /* Secret keys to use for build output signing */
+    Strings secretKeyFiles;
+
+    /* Number of parallel connections to hit a binary cache with when finding out if it contains hashes */
+    int binaryCachesParallelConnections;
+
+    /* Whether to enable HTTP2 */
+    bool enableHttp2;
+
+    /* How soon to expire tarballs like builtins.fetchTarball and (ugh, bad name) builtins.fetchurl */
+    int tarballTtl;
+
+    /* ??? */
+    string signedBinaryCaches;
+
+    /* ??? */
+    Strings substituters;
+
+    /* ??? */
+    Strings binaryCaches;
+
+    /* ??? */
+    Strings extraBinaryCaches;
+
+    /* Who we trust to ask the daemon to do unsafe things */
+    Strings trustedUsers;
+
+    /* ?Who we trust to use the daemon in safe ways */
+    Strings allowedUsers;
+
+    /* ??? */
+    bool printMissing;
+
     /* The hook to run just before a build to set derivation-specific
        build settings */
     Path preBuildHook;
@@ -199,11 +264,16 @@ struct Settings {
     bool enableImportFromDerivation;
 
 private:
+    StringSet deprecatedOptions;
     SettingsMap settings, overrides;
 
+    void checkDeprecated(const string & name);
+
     void _get(string & res, const string & name);
+    void _get(string & res, const string & name1, const string & name2);
     void _get(bool & res, const string & name);
     void _get(StringSet & res, const string & name);
+    void _get(StringSet & res, const string & name1, const string & name2);
     void _get(Strings & res, const string & name);
     template<class N> void _get(N & res, const string & name);
 };
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index 0ea897526b..9111a45f88 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -1333,7 +1333,7 @@ void LocalStore::signPathInfo(ValidPathInfo & info)
 {
     // FIXME: keep secret keys in memory.
 
-    auto secretKeyFiles = settings.get("secret-key-files", Strings());
+    auto secretKeyFiles = settings.secretKeyFiles;
 
     for (auto & secretKeyFile : secretKeyFiles) {
         SecretKey secretKey(readFile(secretKeyFile));
diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh
index fec67ee7d9..f2c40e9646 100644
--- a/src/libstore/local-store.hh
+++ b/src/libstore/local-store.hh
@@ -79,7 +79,7 @@ public:
 private:
 
     Setting<bool> requireSigs{(Store*) this,
-        trim(settings.get("signed-binary-caches", std::string("*"))) != "",
+        settings.signedBinaryCaches != "", // FIXME
         "require-sigs", "whether store paths should have a trusted signature on import"};
 
     PublicKeys publicKeys;
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index cb62bdc0b6..514d1c2ff8 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -782,14 +782,13 @@ std::list<ref<Store>> getDefaultSubstituters()
         state->stores.push_back(openStore(uri));
     };
 
-    Strings defaultSubstituters;
-    if (settings.nixStore == "/nix/store")
-        defaultSubstituters.push_back("https://cache.nixos.org/");
+    for (auto uri : settings.substituters)
+        addStore(uri);
 
-    for (auto uri : settings.get("substituters", settings.get("binary-caches", defaultSubstituters)))
+    for (auto uri : settings.binaryCaches)
         addStore(uri);
 
-    for (auto uri : settings.get("extra-binary-caches", Strings()))
+    for (auto uri : settings.extraBinaryCaches)
         addStore(uri);
 
     state->done = true;
diff --git a/src/nix-daemon/nix-daemon.cc b/src/nix-daemon/nix-daemon.cc
index 8786e2561b..f4285693f7 100644
--- a/src/nix-daemon/nix-daemon.cc
+++ b/src/nix-daemon/nix-daemon.cc
@@ -878,8 +878,8 @@ static void daemonLoop(char * * argv)
             struct group * gr = peer.gidKnown ? getgrgid(peer.gid) : 0;
             string group = gr ? gr->gr_name : std::to_string(peer.gid);
 
-            Strings trustedUsers = settings.get("trusted-users", Strings({"root"}));
-            Strings allowedUsers = settings.get("allowed-users", Strings({"*"}));
+            Strings trustedUsers = settings.trustedUsers;
+            Strings allowedUsers = settings.allowedUsers;
 
             if (matchUser(user, group, trustedUsers))
                 trusted = true;
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 3dc167191c..a40cca9824 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -145,7 +145,7 @@ static void opRealise(Strings opFlags, Strings opArgs)
         unknown = PathSet();
     }
 
-    if (settings.get("print-missing", true))
+    if (settings.printMissing)
         printMissing(ref<Store>(store), willBuild, willSubstitute, unknown, downloadSize, narSize);
 
     if (dryRun) return;
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-07-13T08·44+0000