diff --git a/flake.nix b/flake.nix
index 4513495..368e627 100644
--- a/flake.nix
+++ b/flake.nix
@@ -80,7 +80,14 @@
               ];
             };
 
-            nixos = base: custom base.config.system.build.toplevel "$PROFILE/bin/switch-to-configuration switch";
+            nixos = base: custom base.config.system.build.toplevel ''
+              $PROFILE/bin/switch-to-configuration switch
+
+              # https://github.com/serokell/deploy-rs/issues/31
+              ${with base.config.boot.loader;
+              pkgs.lib.optionalString systemd-boot.enable
+              "sed -i '/^default /d' ${efi.efiSysMountPoint}/loader/loader.conf"}
+            '';
 
             noop = base: custom base ":";
           };