non important commit

home/modules/shell/shell.nix

@@ -48,8 +48,50 @@
   programs.starship = {
     enable = true;
     enableNushellIntegration = true;
-
     enableTransience = true;
+    settings = {
+      format = "\${custom.shell_nix}\${custom.shell_normal} $directory\n$character\n";
+
+      # Prompt character — nix-shell pink on error doubles as a hint,
+      # but full conditional colouring isn't possible in the character module.
+      character = {
+        success_symbol = "[~>](#92D4FE)";
+        error_symbol = "[~>](#D81E5B)";
+      };
+
+      # Transient prompt (static colour — Starship can't conditionally
+      # change it based on env vars without a full custom module)
+      transient_prompt = {
+        format = "[~> ](#92D4FE)";
+      };
+
+      directory = {
+        # Leading icon + path + powerline closing arrow
+        format = "[  $path ](bg:#303C68 fg:white)[](fg:#303C68)";
+        truncation_length = 1;
+        truncate_to_repo = false;
+      };
+
+      custom = {
+        # Shown only inside a nix-shell
+        shell_nix = {
+          description = "Nix shell indicator";
+          command = "echo";
+          when = ''test -n "$IN_NIX_SHELL"'';
+          format = "[ nix-shell ](bg:#D81E5B fg:white)[](fg:#D81E5B)";
+          shell = ["bash" "--noprofile" "--norc"];
+        };
+
+        # Shown when NOT in a nix-shell
+        shell_normal = {
+          description = "Current shell indicator";
+          command = "echo";
+          when = ''test -z "$IN_NIX_SHELL"'';
+          format = "[ nu ](bg:#92D4FE fg:black)[](fg:#92D4FE)";
+          shell = ["bash" "--noprofile" "--norc"];
+        };
+      };
+    };
   };
 
   gtk.enable = true;