Turn after into a string
diff --git a/src/apps/personal/sway.nix b/src/apps/personal/sway.nix
index 8d25d74..14e4744 100644
--- a/src/apps/personal/sway.nix
+++ b/src/apps/personal/sway.nix
@@ -15,6 +15,6 @@
         documentation = [ "man:systemd.special(7)" ];
         bindsTo = [ "graphical-session.target" ];
         wants = [ "graphical-session-pre.target" ];
-        after = [ "graphical-session-pre.target" ];
+        after = "graphical-session-pre.target";
     };
 }
\ No newline at end of file