Add basic sysadmin tools

Signed-off-by: Tommy <contact@tommytran.io>

Ubuntu-24.04-Server.sh

@@ -38,9 +38,8 @@ sudo apt update -y
 sudo apt full-upgrade -y
 sudo apt autoremove -y
 
-# Default to gcc-12 instead of gcc-11
-sudo rm /usr/bin/gcc
-sudo ln -s /usr/bin/gcc-12 /usr/bin/gcc
+## Install basic sysadmin tools
+sudo apt install nano iputils-ping
 
 # Make home directory private
 sudo chmod 700 /home/*
@@ -60,7 +59,7 @@ sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
 sudo mkdir -p /etc/systemd/system/ssh.service.d
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf | sudo tee /etc/systemd/system/ssh.service.d/override.conf
 sudo systemctl daemon-reload
-sudo systemctl restart sshd
+sudo systemctl restart ssh
 
 # Kernel hardening
 unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/modprobe.d/30_security-misc.conf | sudo tee /etc/modprobe.d/30_security-misc.conf