feat(starship): remove most git info in jj repos

users/modules/shell/starship.nix

@@ -19,7 +19,34 @@ in {
     inherit (cfg) enable;
     enableTransience = true;
     settings = mkIf cfg.jjIntegration {
-      custom.jj = {
+      # Disabling these so they can be enabled conditionally
+      # See https://github.com/jj-vcs/jj/wiki/Starship
+      git_status.disabled = true;
+      git_commit.disabled = true;
+      git_metrics.disabled = true;
+      git_branch.disabled = true;
+      custom = let
+        when = "! jj --ignore-working-copy-root";
+        description = "Only show if we’re not in a jj repository";
+        style = "";
+      in {
+        git_status = {
+          inherit when description style;
+          command = "starship module git_status";
+        };
+        git_commit = {
+          inherit when description style;
+          command = "starship module git_commit";
+        };
+        git_metrics = {
+          inherit when description style;
+          command = "starship module git_metrics";
+        };
+        git_branch = {
+          inherit when description style;
+          command = "starship module git_branch";
+        };
+        jj = {
           description = "The current jj status";
           detect_folders = [".jj"];
           symbol = "🥋 ";
@@ -46,4 +73,5 @@ in {
         };
       };
     };
+  };
 }