feat(nix): disable fprint auth as it's not unlocking keyring

nix/modules/nixos/hardware/fingerprint/default.nix

@@ -13,5 +13,26 @@ in {
     enable = mkBoolOpt false "Whether or not to enable fingerprint support.";
   };
 
-  config = mkIf cfg.enable {services.fprintd.enable = true;};
+  config = mkIf cfg.enable {
+    services.fprintd.enable = true;
+
+    security.pam.services.swaylock.text = ''
+      # Account management.
+      account required pam_unix.so
+
+      # Authentication management.
+
+      # prompt for a password; pressing Enter on a blank field will proceed to fingerprint authentication.
+      auth sufficient pam_unix.so nullok likeauth try_first_pass
+      auth sufficient ${pkgs.fprintd}/lib/security/pam_fprintd.so
+      auth required pam_deny.so
+
+      # Password management.
+      password sufficient pam_unix.so nullok sha512
+
+      # Session management.
+      session required pam_env.so conffile=/etc/pam/environment readenv=0
+      session required pam_unix.so
+    '';
+  };
 }

nix/systems/x86_64-linux/nz/default.nix

@@ -4,7 +4,7 @@
   # Enable Bootloader
   system.boot.efi.enable = true;
   system.battery.enable = true; # Only for laptops, they will still work without it, just improves battery life
-  hardware.fingerprint.enable = true;
+  hardware.fingerprint.enable = false;
   hardware.bluetoothmy.enable = true;
 
   # environment.systemPackages = with pkgs; [