system/services: disable fingerprint for login

system/services/default.nix

@@ -1,3 +1,3 @@
 {
-  imports = [./docker.nix ./gnupg.nix ./pipewire.nix];
+  imports = [./docker.nix ./gnupg.nix ./pipewire.nix ./kmscon.nix];
 }

system/services/greetd.nix

@@ -8,17 +8,21 @@
     enable = true;
     settings = rec {
       initial_session = {
-        command = "${lib.getExe pkgs.greetd.tuigreet} \
-          --time \
-          --asterisks \
-          --user-menu \
-          --cmd ${lib.getExe config.programs.niri.package} --session";
+        command = ''
+          ${lib.getExe pkgs.greetd.tuigreet}
+            --time
+            --asterisks
+            --user-menu
+            --cmd ${lib.getExe config.programs.niri.package} --session
+        '';
         user = "greeter";
       };
       default_session = initial_session;
     };
   };
-
-  security.pam.services.login.enableGnomeKeyring = true;
-  security.pam.services.greetd.enableGnomeKeyring = true;
+  security.pam.services = {
+    login.enableGnomeKeyring = true;
+    greetd.enableGnomeKeyring = true;
+    greetd.fprintAuth = false;
+  };
 }