Staship for shell consistency; move git aliases into git program

nix/home/commandline.nix

@@ -14,4 +14,47 @@ in
   home.packages = defaultPkgs;
 
   xdg.enable = true;
+
+  # Auto-completion helper
+  programs.carapace = {
+    enable = true;
+    enableNushellIntegration = true;
+  };
+
+  programs.starship = {
+    enable = true;
+    settings = {
+      add_newline = true;
+      character = {
+        success_symbol = "[➜](bold green)";
+        error_symbol = "[➜](bold red)";
+      };
+
+      directory = {
+        truncation_length = 100;
+        truncate_to_repo = false;
+      };
+
+      battery = {
+        disabled = true;
+        full_symbol = "• ";
+        charging_symbol = "⇡ ";
+        discharging_symbol = "⇣ ";
+        unknown_symbol = "❓ ";
+        empty_symbol = "❗ ";
+      };
+
+      erlang = {
+        symbol = "ⓔ ";
+      };
+
+      nodejs = {
+        symbol = "[⬢](bold green) ";
+      };
+
+      pulumi = {
+        symbol = "🧊 ";
+      };
+    };
+  };
 }