Nixpacks for laravel with reverb

nixpacks.toml

[phases.setup]
nixPkgs = ["...", "python311Packages.supervisor"]

[phases.build]
cmds = [
    "mkdir -p /etc/supervisor/conf.d/",
    "cp /assets/laravel-worker.conf /etc/supervisor/conf.d/laravel-worker.conf",
    "cp /assets/supervisord.conf /etc/supervisord.conf",
    "chmod +x /assets/start.sh",
    "npm run build",
    "..."
]

[start]
cmd = '/assets/start.sh'

[staticAssets]
"start.sh" = '''
#!/bin/bash

# Transform the nginx configuration
node /assets/scripts/prestart.mjs /assets/nginx.template.conf /etc/nginx.conf

# Start PHP-FPM
php-fpm -y /assets/php-fpm.conf

# Start Supervisor
supervisord -c /etc/supervisord.conf

# Start Nginx
nginx -c /etc/nginx.conf
'''

"supervisord.conf" = '''
[unix_http_server]
file=/assets/supervisor.sock

[supervisord]
logfile=/var/log/supervisord.log
logfile_maxbytes=50MB
logfile_backups=10
loglevel=info
pidfile=/assets/supervisord.pid
nodaemon=false
silent=false
minfds=1024
minprocs=200

[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface

[supervisorctl]
serverurl=unix:///assets/supervisor.sock

[include]
files = /etc/supervisor/conf.d/*.conf
'''


"laravel-worker.conf" = '''
[program:laravel-worker]
process_name=%(program_name)s_%(process_num)02d
command=php /app/artisan queue:work --queue=emails,process_files,reply --sleep=3 --tries=3 --max-time=3600
autostart=true
autorestart=true
stopasgroup=true
killasgroup=true
numprocs=8
startsecs=0
stopwaitsecs=3600
stdout_logfile=/var/log/laravel-worker.log
stderr_logfile=/var/log/laravel-worker.log

[program:reverb]
process_name=%(program_name)s_%(process_num)02d
command=php /app/artisan reverb:start
autostart=true
autorestart=true
stopasgroup=true
killasgroup=true
numprocs=1
startsecs=0
stopwaitsecs=3600
stdout_logfile=/var/log/reverb.log
stderr_logfile=/var/log/reverb.log
'''

"php-fpm.conf" = '''
[www]
listen = 127.0.0.1:9000
user = www-data
group = www-data
listen.owner = www-data
listen.group = www-data
pm = dynamic
pm.max_children = 50
pm.min_spare_servers = 4
pm.max_spare_servers = 32
pm.start_servers = 18
clear_env = no
'''

"nginx.template.conf" = '''
user www-data www-data;
worker_processes 5;
daemon off;

worker_rlimit_nofile 8192;

events {
  worker_connections  4096;  # Default: 1024
}

http {
    include    $!{nginx}/conf/mime.types; index    index.html index.htm index.php;

    default_type application/octet-stream;
    log_format   main '$remote_addr - $remote_user [$time_local]  $status '
        '"$request" $body_bytes_sent "$http_referer" '
        '"$http_user_agent" "$http_x_forwarded_for"';
    access_log /var/log/nginx-access.log;
    error_log /var/log/nginx-error.log;
    sendfile     on;
    tcp_nopush   on;
    server_names_hash_bucket_size 128; # this seems to be required for some vhosts

    server {
        listen 80;
        listen [::]:80;
        server_name localhost;

        location / {
            proxy_http_version 1.1;
            proxy_set_header Host $http_host;
            proxy_set_header Scheme $scheme;
            proxy_set_header SERVER_PORT $server_port;
            proxy_set_header REMOTE_ADDR $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "Upgrade";

            proxy_pass http://0.0.0.0:8081;
        }

        $if(NIXPACKS_PHP_ROOT_DIR) (
            root ${NIXPACKS_PHP_ROOT_DIR};
        ) else (
            root /app;
        )

        add_header X-Content-Type-Options "nosniff";

        client_max_body_size 50M;

        index index.php;

        charset utf-8;

        $if(IS_LARAVEL) (
            location / {
                try_files $uri $uri/ /index.php?$query_string;
            }
        ) else ()

        $if(NIXPACKS_PHP_FALLBACK_PATH) (
          location / {
            try_files $uri $uri/ ${NIXPACKS_PHP_FALLBACK_PATH}?$query_string;
          }
        ) else ()

        location = /favicon.ico { access_log off; log_not_found off; }
        location = /robots.txt  { access_log off; log_not_found off; }

        $if(IS_LARAVEL) (
            error_page 404 /index.php;
        ) else ()

        location ~ \.php$ {
            fastcgi_pass 127.0.0.1:9000;
            fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
            include $!{nginx}/conf/fastcgi_params;
            include $!{nginx}/conf/fastcgi.conf;

            fastcgi_param PHP_VALUE "upload_max_filesize=500M \n post_max_size=50M";
        }

        location ~ /\.(?!well-known).* {
            deny all;
        }
    }
}
'''