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-rw-r--r--src/nix-env/nix-env.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix-env/nix-env.cc b/src/nix-env/nix-env.cc
index 5ac0eb87c..885e14aa1 100644
--- a/src/nix-env/nix-env.cc
+++ b/src/nix-env/nix-env.cc
@@ -1425,7 +1425,7 @@ static int _main(int argc, char * * argv)
globals.instSource.autoArgs = myArgs.getAutoArgs(*globals.state);
if (globals.profile == "")
- globals.profile = getEnv("NIX_PROFILE", "");
+ globals.profile = getEnv("NIX_PROFILE").value_or("");
if (globals.profile == "")
globals.profile = getDefaultProfile();