update nix config

dotfiles/bash_files/all_hosts/global

@@ -0,0 +1,23 @@
+alias cp="cp -i"                          # confirm before overwriting something
+alias df='df -h'                          # human-readable sizes
+alias free='free -m'                      # show sizes in MB
+alias du='du -h'
+alias diff='diff --color=auto'
+alias grep='grep --color=auto'
+alias ip='ip -color=auto'
+alias ls='ls --color=auto'
+alias vm='mv'
+alias cat='bat -pp'
+alias man='batman'
+alias ll="ls -lhA"
+alias sl='ls'
+alias -- -='cd -'
+
+alias caddy_reload="docker exec -it caddy sh -c 'cd /etc/caddy && caddy reload'"
+
+mkcd() { mkdir -p "$@" && cd "$@"; }
+rnd() { echo $((RANDOM%10000+1000)); }
+
+### NIX ###
+alias rebuild="sudo nixos-rebuild switch --flake ~/nixos#$NIXHOST"
+alias search="nix search nixpkgs"