{ stdenv, fetchurl, nginx }:
let
  adminer = rec {
    webRoot = stdenv.mkDerivation rec {
      version = "4.7.0";
      name = "adminer-${version}";
      src = fetchurl {
        url = "https://www.adminer.org/static/download/${version}/${name}.php";
        sha256 = "1qq2g7rbfh2vrqfm3g0bz0qs057b049n0mhabnsbd1sgnpvnc5z7";
      };
      phases = "installPhase";
      installPhase = ''
        mkdir -p $out
        cp $src $out/index.php
      '';
    };
    phpFpm = rec {
      socket = "/var/run/phpfpm/adminer.sock";
      pool = ''
        listen = ${socket}
        user = ${apache.user}
        group = ${apache.group}
        listen.owner = ${apache.user}
        listen.group = ${apache.group}
        pm = ondemand
        pm.max_children = 5
        pm.process_idle_timeout = 60
        ;php_admin_flag[log_errors] = on
        ; Needed to avoid clashes in browser cookies (same domain)
        php_value[session.name] = AdminerPHPSESSID
        php_admin_value[open_basedir] = "${webRoot}:/tmp:/var/lib/php/sessions/adminer:/var/lib/php/tmp/adminer"
        php_admin_value[session.save_path] = "/var/lib/php/sessions/adminer"
        php_admin_value[upload_tmp_dir] = "/var/lib/php/tmp/adminer"
        '';
    };
    apache = rec {
      user = "wwwrun";
      group = "wwwrun";
      modules = [ "proxy_fcgi" ];
      webappName = "_adminer";
      root = "/run/current-system/webapps/${webappName}";
      vhostConf = ''
        Alias /adminer ${root}
        <Directory ${root}>
          DirectoryIndex index.php
          Require all granted
          <FilesMatch "\.php$">
            SetHandler "proxy:unix:${phpFpm.socket}|fcgi://localhost"
          </FilesMatch>
        </Directory>
        '';
    };
    nginxConf = {
      alias = webRoot;
      index = "index.php";
      extraConfig = ''
        include ${nginx}/conf/fastcgi.conf;
        fastcgi_split_path_info ^(.+?\.php)(/.*)$;
        fastcgi_param HTTP_PROXY "";
        fastcgi_param SCRIPT_FILENAME ${webRoot}/index.php;
        fastcgi_pass unix:${phpFpm.socket};
        fastcgi_index index.php;
        fastcgi_intercept_errors on;
        '';
    };
  };
in
  adminer