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#!/usr/bin/env bash |
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# ============================================================================ |
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# NixOS Wrapped 2025 - Configuration |
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# ============================================================================ |
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# Year to analyze |
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YEAR="2025" |
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# Local git repositories to analyze (space-separated paths) |
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REPOS=( |
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"/etc/nixos/" |
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#"$HOME/src/dotfiles" |
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#"$HOME/src/infra" |
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) |
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# Remote machines to query for generations (SSH hosts) |
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# Leave empty to skip remote queries: REMOTE_HOSTS=() |
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REMOTE_HOSTS=( |
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# "user@server1" |
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# "user@server2" |
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) |
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# Thresholds for personality messages |
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THRESHOLD_FLAKE_LOCK_HIGH=50 |
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THRESHOLD_FLAKE_LOCK_MED=20 |
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THRESHOLD_FIX_HIGH=30 |
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THRESHOLD_FIX_MED=10 |
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THRESHOLD_BUILDER_ERA=60 # % new additions to be "builder era" |
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THRESHOLD_MAINTAINER=30 # % new additions to be "maintainer mode" |
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THRESHOLD_LARGE_COMMIT_FILES=10 |
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THRESHOLD_LARGE_COMMITS_HIGH=5 |
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THRESHOLD_SERVICES_HIGH=10 |
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THRESHOLD_SERVICES_MED=5 |
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THRESHOLD_COMMITS_WILD=250 |
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THRESHOLD_COMMITS_HIGH=150 |
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THRESHOLD_COMMITS_MED=50 |
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# Services to detect in commit messages |
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SERVICES_PATTERN="(nextcloud|jellyfin|grafana|prometheus|forgejo|openwebui|home.?assistant|coder)" |
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# ============================================================================ |
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# Helper Functions |
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# ============================================================================ |
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ask_yes_no() { |
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local prompt="$1" |
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local default="${2:-n}" |
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if [[ "$default" == "y" ]]; then |
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prompt="$prompt [Y/n] " |
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else |
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prompt="$prompt [y/N] " |
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fi |
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read -r -p "$prompt" response |
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response="${response,,}" # lowercase |
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if [[ -z "$response" ]]; then |
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response="$default" |
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fi |
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[[ "$response" == "y" || "$response" == "yes" ]] |
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} |
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get_highest_generation() { |
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# Parse generation list and return highest number |
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grep -E '^\s*[0-9]+' 2>/dev/null | awk '{print $1}' | sort -n | tail -1 |
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} |
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# This script is sent to remote hosts to gather their generation info |
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# shellcheck disable=SC2016 # Single quotes intentional - variables expand on remote host |
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REMOTE_SCRIPT=' |
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#!/usr/bin/env bash |
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hostname=$(hostname) |
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sys_gen=$(nix-env --list-generations --profile /nix/var/nix/profiles/system 2>/dev/null | grep -E "^\s*[0-9]+" | awk "{print \$1}" | sort -n | tail -1) |
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sys_gen=${sys_gen:-0} |
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hm_gen=0 |
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if [ -d "$HOME/.local/state/nix/profiles" ]; then |
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hm_gen=$(nix-env --list-generations --profile "$HOME/.local/state/nix/profiles/home-manager" 2>/dev/null | grep -E "^\s*[0-9]+" | awk "{print \$1}" | sort -n | tail -1) |
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elif [ -d "$HOME/.nix-profile" ]; then |
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hm_gen=$(nix-env --list-generations 2>/dev/null | grep -E "^\s*[0-9]+" | awk "{print \$1}" | sort -n | tail -1) |
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fi |
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hm_gen=${hm_gen:-0} |
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echo "HOST:$hostname" |
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echo "SYS_GEN:$sys_gen" |
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echo "HM_GEN:$hm_gen" |
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' |
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# ============================================================================ |
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# Core Functions |
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# ============================================================================ |
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get_local_system_generations() { |
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local_sys_generations=0 |
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echo "To count system generations, this script needs to run:" |
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echo " sudo nix-env --list-generations --profile /nix/var/nix/profiles/system" |
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echo "" |
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if ask_yes_no "Allow sudo for this command?"; then |
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local_sys_generations=$(sudo nix-env --list-generations --profile /nix/var/nix/profiles/system 2>/dev/null | get_highest_generation) |
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local_sys_generations=${local_sys_generations:-0} |
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else |
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echo "Skipping system generation count." |
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fi |
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echo "" |
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} |
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get_local_hm_generations() { |
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local_hm_generations=0 |
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if [ -d "$HOME/.local/state/nix/profiles" ]; then |
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local_hm_generations=$(nix-env --list-generations --profile "$HOME/.local/state/nix/profiles/home-manager" 2>/dev/null | get_highest_generation) |
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local_hm_generations=${local_hm_generations:-0} |
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elif [ -d "$HOME/.nix-profile" ]; then |
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local_hm_generations=$(nix-env --list-generations 2>/dev/null | get_highest_generation) |
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local_hm_generations=${local_hm_generations:-0} |
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fi |
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} |
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query_remote_machines() { |
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declare -g -A remote_sys_gens |
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declare -g -A remote_hm_gens |
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total_remote_sys=0 |
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total_remote_hm=0 |
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if [ ${#REMOTE_HOSTS[@]} -gt 0 ]; then |
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echo "📡 Querying ${#REMOTE_HOSTS[@]} remote machine(s)..." |
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echo "" |
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for host in "${REMOTE_HOSTS[@]}"; do |
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echo -n " Connecting to $host... " |
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if result=$(ssh -o ConnectTimeout=5 -o BatchMode=yes "$host" "$REMOTE_SCRIPT" 2>/dev/null); then |
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hostname=$(echo "$result" | grep "^HOST:" | cut -d: -f2) |
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sys_gen=$(echo "$result" | grep "^SYS_GEN:" | cut -d: -f2) |
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hm_gen=$(echo "$result" | grep "^HM_GEN:" | cut -d: -f2) |
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remote_sys_gens["$hostname"]=$sys_gen |
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remote_hm_gens["$hostname"]=$hm_gen |
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total_remote_sys=$((total_remote_sys + sys_gen)) |
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total_remote_hm=$((total_remote_hm + hm_gen)) |
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echo "✓ (sys: $sys_gen, hm: $hm_gen)" |
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else |
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echo "✗ (unreachable)" |
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fi |
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done |
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echo "" |
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fi |
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} |
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print_generation_summary() { |
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total_sys_generations=$((local_sys_generations + total_remote_sys)) |
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total_hm_generations=$((local_hm_generations + total_remote_hm)) |
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echo "📦 System Generations: $total_sys_generations total" |
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if [ "$local_sys_generations" -gt 0 ]; then |
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echo " └─ local: $local_sys_generations" |
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fi |
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for hostname in "${!remote_sys_gens[@]}"; do |
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echo " └─ $hostname: ${remote_sys_gens[$hostname]}" |
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done |
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if [ "$total_hm_generations" -gt 0 ]; then |
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echo "🏠 Home-Manager Generations: $total_hm_generations total" |
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if [ "$local_hm_generations" -gt 0 ]; then |
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echo " └─ local: $local_hm_generations" |
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fi |
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for hostname in "${!remote_hm_gens[@]}"; do |
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if [ "${remote_hm_gens[$hostname]}" -gt 0 ]; then |
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echo " └─ $hostname: ${remote_hm_gens[$hostname]}" |
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fi |
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done |
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fi |
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echo "" |
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} |
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analyze_git_repos() { |
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total_commits=0 |
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flake_lock_commits=0 |
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fix_commits=0 |
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merge_commits=0 |
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added_commits=0 |
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updated_commits=0 |
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large_commits=0 |
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services_deployed=0 |
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for repo in "${REPOS[@]}"; do |
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if [ ! -d "$repo/.git" ]; then |
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continue |
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fi |
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commits=$(git -C "$repo" log --since="$YEAR-01-01" --oneline 2>/dev/null | wc -l | tr -d ' ') |
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total_commits=$((total_commits + commits)) |
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flake_locks=$(git -C "$repo" log --since="$YEAR-01-01" --oneline 2>/dev/null | grep -ci "flake lock") |
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flake_lock_commits=$((flake_lock_commits + flake_locks)) |
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fixes=$(git -C "$repo" log --since="$YEAR-01-01" --oneline 2>/dev/null | grep -ciE "^[a-f0-9]+ (fix|fixed)") |
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fix_commits=$((fix_commits + fixes)) |
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merges=$(git -C "$repo" log --since="$YEAR-01-01" --oneline 2>/dev/null | grep -ci "^[a-f0-9]+ merge") |
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merge_commits=$((merge_commits + merges)) |
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added=$(git -C "$repo" log --since="$YEAR-01-01" --oneline 2>/dev/null | grep -ci "^[a-f0-9]+ add") |
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added_commits=$((added_commits + added)) |
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updated=$(git -C "$repo" log --since="$YEAR-01-01" --oneline 2>/dev/null | grep -ci "^[a-f0-9]+ updat") |
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updated_commits=$((updated_commits + updated)) |
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large=$(git -C "$repo" log --since="$YEAR-01-01" --pretty=format:"%h" --shortstat 2>/dev/null | \ |
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awk -v threshold="$THRESHOLD_LARGE_COMMIT_FILES" '/^ [0-9]+ file/ {if ($1 >= threshold) count++} END {print count+0}') |
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large_commits=$((large_commits + large)) |
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services=$(git -C "$repo" log --since="$YEAR-01-01" --oneline 2>/dev/null | \ |
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grep -ciE "(added|enabled|setup|configured).*$SERVICES_PATTERN") |
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services_deployed=$((services_deployed + services)) |
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done |
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echo "💾 You Made $total_commits Commits To Your Config Repos." |
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echo "" |
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} |
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print_personality_insights() { |
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if [ "$flake_lock_commits" -gt "$THRESHOLD_FLAKE_LOCK_HIGH" ]; then |
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echo "🔄 You Updated flake.lock $flake_lock_commits times." |
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echo " Dependency management is your cardio." |
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echo "" |
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elif [ "$flake_lock_commits" -gt "$THRESHOLD_FLAKE_LOCK_MED" ]; then |
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echo "🔄 You Updated flake.lock $flake_lock_commits times." |
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echo " Staying fresh with dependencies!" |
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echo "" |
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fi |
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if [ "$fix_commits" -gt "$THRESHOLD_FIX_HIGH" ]; then |
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echo "🔧 You Fixed Things $fix_commits Times." |
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echo " Professional bug whisperer status achieved." |
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echo "" |
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elif [ "$fix_commits" -gt "$THRESHOLD_FIX_MED" ]; then |
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echo "🔧 You Fixed Things $fix_commits Times." |
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echo " The debugging was real this year." |
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echo "" |
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fi |
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if [ "$added_commits" -gt 0 ] && [ "$updated_commits" -gt 0 ]; then |
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ratio=$((added_commits * 100 / (added_commits + updated_commits))) |
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if [ "$ratio" -gt "$THRESHOLD_BUILDER_ERA" ]; then |
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echo "🆕 ${ratio}% of your commits were adding new things." |
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echo " You're in your builder era." |
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echo "" |
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elif [ "$ratio" -lt "$THRESHOLD_MAINTAINER" ]; then |
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echo "📝 Only ${ratio}% of your commits were new additions." |
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echo " Maintainer mode activated." |
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echo "" |
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fi |
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fi |
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if [ "$large_commits" -gt "$THRESHOLD_LARGE_COMMITS_HIGH" ]; then |
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echo "🏗️ You Did $large_commits Major Restructures." |
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echo " Brave enough to touch ${THRESHOLD_LARGE_COMMIT_FILES}+ files at once." |
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echo "" |
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elif [ "$large_commits" -gt 0 ]; then |
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echo "🏗️ You Did $large_commits Major Restructures." |
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echo "" |
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fi |
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if [ "$services_deployed" -gt "$THRESHOLD_SERVICES_HIGH" ]; then |
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echo "🚀 You Deployed/Configured Services $services_deployed Times." |
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echo " Your homelab is basically a small datacenter." |
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echo "" |
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elif [ "$services_deployed" -gt "$THRESHOLD_SERVICES_MED" ]; then |
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echo "🚀 You Deployed/Configured Services $services_deployed Times." |
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echo " Self-hosting champion." |
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echo "" |
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fi |
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} |
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print_punchline() { |
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echo "━━━━━━━━━━━━━━━━━━━━" |
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if [ "$total_commits" -gt "$THRESHOLD_COMMITS_WILD" ]; then |
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echo "❓ Do You Need Help?" |
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echo "" |
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echo " (No seriously, $total_commits commits is wild.)" |
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elif [ "$total_commits" -gt "$THRESHOLD_COMMITS_HIGH" ]; then |
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echo "😅 That's... a lot of commits." |
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echo "" |
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echo " But hey, at least it's all in version control!" |
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elif [ "$total_commits" -gt "$THRESHOLD_COMMITS_MED" ]; then |
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echo "✨ Pretty active NixOS year!" |
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else |
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echo "✨ Steady and sensible. We respect it." |
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fi |
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} |
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# ============================================================================ |
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# Main |
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# ============================================================================ |
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main() { |
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echo "🎁 Nix Wrapped $YEAR" |
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echo "====================" |
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echo "" |
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get_local_system_generations |
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get_local_hm_generations |
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query_remote_machines |
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print_generation_summary |
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analyze_git_repos |
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print_personality_insights |
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print_punchline |
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} |
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# Only execute if script is run directly (not sourced) |
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then |
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main "$@" |
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fi |
