init

zsh/nyx-cleanup.zsh

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+function nyx-cleanup() {
+
+  ###### CONFIGURATION ######
+  local version="1.0.0"
+  local keep_generations="${keep_generations:-5}"
+
+  # Setup 16-color ANSI (TTY-safe)
+  if [[ -t 1 ]]; then
+    RED=$'\e[31m'; GREEN=$'\e[32m'; YELLOW=$'\e[33m'; BLUE=$'\e[34m'
+    MAGENTA=$'\e[35m'; CYAN=$'\e[36m'; BOLD=$'\e[1m'; RESET=$'\e[0m'
+  else
+    RED=""; GREEN=""; YELLOW=""; BLUE=""
+    MAGENTA=""; CYAN=""; BOLD=""; RESET=""
+  fi
+
+  print_line() { echo -e "${BOLD}$(printf '%*s\n' "${COLUMNS:-40}" '' | tr ' ' '=')${RESET}"; }
+
+  print_line
+  echo -e "${BOLD}${CYAN}🧼 Nyx Cleanup v${version}${RESET}"
+  print_line
+
+  ###### TOOL DESCRIPTION ######
+  echo -e "${MAGENTA}Cleaning up old generations and Nix garbage...${RESET}"
+  echo "Started cleanup: $(date)" | tee nixos-cleanup.log
+
+  ###### GARBAGE COLLECTION ######
+  echo -e "\n${BLUE}🗑️  Running Nix garbage collection...${RESET}" | tee -a nixos-cleanup.log
+  sudo nix-collect-garbage -d | tee -a nixos-cleanup.log
+
+  ###### REMOVE OLD GENERATIONS ######
+  echo -e "\n${BLUE}🧹 Removing old generations (keeping last ${keep_generations})...${RESET}" | tee -a nixos-cleanup.log
+  sudo nix-collect-garbage --delete-older-than "${keep_generations}d" | tee -a nixos-cleanup.log
+
+  ###### OPTIONAL STORE OPTIMIZATION ######
+  if [[ "${optimize_store}" == "true" ]]; then
+    echo -e "\n${MAGENTA}🔧 Optimizing the Nix store...${RESET}" | tee -a nixos-cleanup.log
+    sudo nix-store --optimize | tee -a nixos-cleanup.log
+  fi
+
+  ###### SUCCESS SUMMARY ######
+  print_line | tee -a nixos-cleanup.log
+  echo -e "${GREEN}${BOLD}✅ Nix cleanup completed successfully!${RESET}" | tee -a nixos-cleanup.log
+  echo -e "${CYAN}🕒 Finished at: $(date)${RESET}" | tee -a nixos-cleanup.log
+  print_line | tee -a nixos-cleanup.log
+
+  ###### OPTIONAL COMMIT LOG ######
+  gen=$(nixos-rebuild list-generations | grep True | awk '{$1=$1};1')
+  gen_nmbr=$(nixos-rebuild list-generations | grep True | awk '{$1=$1};1' | awk '{printf "%04d\n", $1}')
+
+  cd "$nix_dir" || return 1
+  local log_dir="$nix_dir/Misc/nyx/logs/$(hostname)"
+  mkdir -p "$log_dir"
+  local timestamp=$(date '+%Y-%m-%d_%H-%M-%S')
+  local log_file="$log_dir/nixos-gen_$gen_nmbr-cleanup-$timestamp.log"
+
+  mv nixos-cleanup.log "$log_file"
+  git add "$log_file"
+
+  if ! git diff --cached --quiet; then
+    git commit -m "Cleanup log on $timestamp"
+    echo -e "${GREEN}✅ Cleanup log committed.${RESET}"
+  else
+    echo -e "${YELLOW}ℹ️  No new changes in logs to commit.${RESET}"
+  fi
+
+  if [[ "${auto_push}" == "true" ]]; then
+    echo -e "${BLUE}🚀 Auto-push enabled. Pushing to remote...${RESET}"
+    git push && echo -e "${GREEN}✅ Changes pushed to remote.${RESET}"
+  fi
+
+  echo -e "\n${GREEN}🎉 Nyx cleanup finished!${RESET}"
+  print_line
+}