polybar: aozora: use fetchFromGitea

modules/polybar/aozora.nix

@@ -1,4 +1,4 @@
-{ pkgs, lib, fetchgit, rustPlatform }:
+{ pkgs, lib, fetchFromGitea, rustPlatform }:
 
 rustPlatform.buildRustPackage rec {
   pname = "aozora";
@@ -7,8 +7,10 @@ rustPlatform.buildRustPackage rec {
   buildInputs = with pkgs; [ openssl ];
   nativeBuildInputs = with pkgs; [ pkg-config ];
 
-  src = fetchgit {
-    url = "https://git.elnu.com/ElnuDev/aozora";
+  src = fetchFromGitea {
+    domain = "git.elnu.com";
+    owner = "ElnuDev";
+    repo = "aozora";
     rev = version;
     sha256 = "93MP1Iw1eklC+IEQXAhzLHJ+qsDASm53qw7vUEtEstI=";
   };