refactor: add NixOS configuration files for server and workstation setups

bin/actions/update.sh

@@ -7,7 +7,6 @@ help() {
   printfe "%s\n" "green" "  --ha, -H          Upgrade Home Manager packages."
   printfe "%s\n" "green" "  --ansible, -A     Upgrade Ansible packages."
   printfe "%s\n" "green" "  --ansible-verbose Upgrade Ansible packages with verbose output. (-vvv)"
-  printfe "%s\n" "green" "  --nix, -X         Update Home Manager flake."
   printfe "%s\n" "green" "  --full-speed, -F  Upgrade packages and use all available cores for compilation. (Default: 8 cores)"
   printfe "%s\n" "green" "  --help, -h        Display this help message."
   exit 0
@@ -16,7 +15,6 @@ help() {
 while [[ "$#" -gt 0 ]]; do
   case $1 in
     --ha|-H) RUN_HA=true ;;
-    --nix|-X) RUN_NIX=true ;;
     --ansible|-A) RUN_ANSIBLE=true ;;
     --ansible-verbose) 
       RUN_ANSIBLE=true 
@@ -29,9 +27,8 @@ while [[ "$#" -gt 0 ]]; do
   shift
 done
 
-if [[ -z "$RUN_HA" && -z "$RUN_NIX" && -z "$RUN_ANSIBLE" ]]; then
+if [[ -z "$RUN_HA" && -z "$RUN_ANSIBLE" ]]; then
   RUN_HA=true
-  RUN_NIX=true
   RUN_ANSIBLE=true
 fi
 
@@ -46,12 +43,10 @@ fi
 
 printfe "%s\n" "cyan" "Limiting to $CORES cores with $JOBS jobs."
 
-if [[ "$RUN_NIX" == true ]]; then
+if [[ "$RUN_HA" == true ]]; then
   printfe "%s\n" "cyan" "Updating Home Manager flake..."
   cd $HOME/dotfiles/config/home-manager && nix --extra-experimental-features nix-command --extra-experimental-features flakes flake update
-fi
 
-if [[ "$RUN_HA" == true ]]; then
   if command -v home-manager &> /dev/null; then
     printfe "%s\n" "cyan" "Cleaning old backup files..."
     rm -rf $HOME/.config/mimeapps.list.backup