diff --git a/system/default/packages.nix b/system/default/packages.nix
index a331a7e..f1026a8 100644
--- a/system/default/packages.nix
+++ b/system/default/packages.nix
@@ -12,12 +12,15 @@
     bc                 # Command-line calculator
     coreutils          # Basic file, shell and text manipulation utilities
     file               # Determine file types
+    findutils          # File and directory searching utilities
+    gawk               # GNU implementation of awk
     tree               # Show ASCII formatted directory tree
     which              # Locate commands in PATH
 
     # === TEXT EDITORS AND VIEWERS ===
     # Basic text editing and viewing capabilities
 
+    gnused             # GNU stream editor (sed)
     nano               # Simple, user-friendly text editor
 
     # === VERSION CONTROL ===
@@ -77,8 +80,11 @@
     # === TERMINAL AND SHELL ===
     # Terminal functionality and shell tools
 
-    screen             # Terminal multiplexer
+    bash               # Bourne Again Shell
+    bash-completion    # Programmable completion for bash
+    bashInteractive    # Interactive bash shell
     rxvt-unicode-unwrapped.terminfo  # Terminal info for urxvt
+    screen             # Terminal multiplexer
 
     # === DEVELOPMENT TOOLS ===
     # Development and debugging utilities