flake: bump inputs

Fix the pyLoad user/group option that I added upstream [1].

Fix an evaluation error due to Pipewire changes [2].

[1]: https://github.com/NixOS/nixpkgs/pull/287304
[2]: https://github.com/NixOS/nixpkgs/pull/282377

modules/nixos/hardware/bluetooth/default.nix

@@ -25,8 +25,8 @@ in
         package = pkgs.pulseaudioFull;
       };
 
-      environment.etc = {
-        "wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
+      services.pipewire.wireplumber.configPackages = [
+        (pkgs.writeTextDir "share/wireplumber/bluetooth.lua.d/51-bluez-config.lua" ''
           bluez_monitor.properties = {
             -- SBC XQ provides better audio
             ["bluez5.enable-sbc-xq"] = true,
@@ -40,8 +40,8 @@ in
             -- FIXME: Some devices may now support both hsp_ag and hfp_ag
             ["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
           }
-        '';
-      };
+        '')
+      ];
     })
 
     # Support for A2DP audio profile