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-rw-r--r--nixos/modules/services/ttys/agetty.nix13
1 files changed, 9 insertions, 4 deletions
diff --git a/nixos/modules/services/ttys/agetty.nix b/nixos/modules/services/ttys/agetty.nix
index 051d54e932f..f8dd75ea2c4 100644
--- a/nixos/modules/services/ttys/agetty.nix
+++ b/nixos/modules/services/ttys/agetty.nix
@@ -68,14 +68,19 @@ in
     services.mingetty.greetingLine = mkDefault ''<<< Welcome to NixOS ${config.system.nixosLabel} (\m) - \l >>>'';
 
     systemd.services."getty@" =
-      { serviceConfig.ExecStart = gettyCmd "--noclear --keep-baud %I 115200,38400,9600 $TERM";
+      { serviceConfig.ExecStart = [
+          "" # override upstream default with an empty ExecStart
+          (gettyCmd "--noclear --keep-baud %I 115200,38400,9600 $TERM")
+        ];
         restartIfChanged = false;
       };
 
     systemd.services."serial-getty@" =
-      { serviceConfig.ExecStart =
-          let speeds = concatStringsSep "," (map toString config.services.mingetty.serialSpeed);
-          in gettyCmd "%I ${speeds} $TERM";
+      let speeds = concatStringsSep "," (map toString config.services.mingetty.serialSpeed); in
+      { serviceConfig.ExecStart = [
+          "" # override upstream default with an empty ExecStart
+          (gettyCmd "%I ${speeds} $TERM")
+        ];
         restartIfChanged = false;
       };