fix(git_nixos): move to git-credential-manager

modules/hyprland.nix

@@ -4,6 +4,8 @@
     package = pkgs.unstable.hyprland;
   };
 
+  services.gnome.gnome-keyring.enable = true;
+
   environment.systemPackages = with pkgs; [
     # Theme
     adw-gtk3

user/modules/git_nixos.nix

@@ -2,15 +2,13 @@
   programs.git = {
     package = pkgs.gitAndTools.gitFull;
     extraConfig = {
-      credential.helper = [
-        # Cache credentials for 2 weeks
-        "cache --timeout 1209600"
-        "oauth"
-      ];
+      credential.helper = "manager";
+      credential.credentialStore = "secretservice";
+      credential."git.thomasfmly.org".provider = "generic";
     };
   };
 
   home.packages = with pkgs; [
-    git-credential-oauth
+    git-credential-manager
   ];
 }