1 files changed, 6 insertions, 0 deletions
diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index 0beb9b2b7..f94d97cc8 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -147,6 +147,12 @@ bool Settings::isWSL1()
 
 const string nixVersion = PACKAGE_VERSION;
 
+NLOHMANN_JSON_SERIALIZE_ENUM(SandboxMode, {
+    {SandboxMode::smEnabled, true},
+    {SandboxMode::smRelaxed, "relaxed"},
+    {SandboxMode::smDisabled, false},
+});
+
 template<> void BaseSetting<SandboxMode>::set(const std::string & str)
 {
     if (str == "true") value = smEnabled;