add jj status to starship, reconfigure prompt

common/fragments/graphical/default.nix

@@ -13,7 +13,7 @@
     just
     magic-wormhole
     mediainfo
-    nil
+    nixd
     pfetch
     whois
     yt-dlp

common/home_manager/common.nix

@@ -4,6 +4,9 @@
   lib,
   ...
 }:
+let
+  cfg = config.home-manager.users.agatha;
+in
 {
   imports = [
     ../../common/home_manager/helix.nix
@@ -25,6 +28,7 @@
       fzf
       ouch
       ripgrep
+      (lib.mkIf (cfg.programs.starship.enable && cfg.programs.jujutsu.enable) (unstable.jj-starship))
     ];
 
     programs = {
@@ -36,18 +40,17 @@
         settings = {
           add_newline = false;
           format = lib.concatStrings [
-            "[$hostname](bold red)"
-            "$character"
+            "[λ](yellow) $hostname"
             "$directory"
           ];
           right_format = lib.concatStrings [
-            "$git_branch"
-            " "
+            "$\{custom.jj}"
+            "$status"
             "$cmd_duration"
           ];
-          character = {
-            success_symbol = "";
-            error_symbol = "[ ⇣](purple)";
+
+          hostname = {
+            format = "[$hostname](bold blue) ";
           };
           directory = {
             truncation_length = 2;
@@ -56,17 +59,24 @@
             style = "cyan";
             read_only_style = "cyan";
           };
+          custom.jj = {
+            when = "jj-starship detect";
+            shell = [
+              "jj-starship"
+              "--no-jj-prefix"
+              "--no-jj-status"
+              "--no-git-prefix"
+              "--no-git-status"
+            ];
+            format = "$output ";
+          };
+          status = {
+            format = "[$common_meaning$maybe_int ](bright-cyan)";
+            disabled = false;
+          };
           cmd_duration = {
             min_time = 10000;
           };
-          git_branch = {
-            format = "$symbol $branch";
-            symbol = "󰘬";
-          };
-          hostname = {
-            ssh_only = false;
-            format = "$hostname";
-          };
         };
       };