[shell] Moves shell utilities to shell.nix. Adds direnv to development.nix

home-manager/features/shell.nix

@@ -1,6 +1,32 @@
-# Set up the user's prompt as ZSH with Starship
+# Set up the user's prompt as ZSH, Starship and some useful utilities
 { pkgs, ... }:
 {
+
+  home.packages = with pkgs; [
+    # System
+    htop
+    btop
+    neofetch
+    killall
+
+    # Files
+    zip
+    xz
+    unzip
+    p7zip
+    file
+    tree
+    ranger
+
+    # Networking
+    dnsutils
+    socat
+    httpie
+
+    # Other
+    jq
+  ];
+
   programs.zsh = {
     enable = true;
     envExtra = ''