···
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{ config, lib, pkgs, serverInfo, php, ... }:
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# https://wordpress.org/plugins/postgresql-for-wordpress/
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# Wordpress plugin 'postgresql-for-wordpress' installation example
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postgresqlForWordpressPlugin = pkgs.stdenv.mkDerivation {
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name = "postgresql-for-wordpress-plugin";
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# Download the theme from the wordpress site
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src = pkgs.fetchurl {
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url = https://downloads.wordpress.org/plugin/postgresql-for-wordpress.1.3.1.zip;
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sha256 = "f11a5d76af884c7bec2bc653ed5bd29d3ede9a8657bd67ab7824e329e5d809e8";
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# We need unzip to build this package
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buildInputs = [ pkgs.unzip ];
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# Installing simply means copying all files to the output directory
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installPhase = "mkdir -p $out; cp -R * $out/";
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# Our bare-bones wp-config.php file using the above settings
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wordpressConfig = pkgs.writeText "wp-config.php" ''
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define('DB_NAME', '${config.dbName}');
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define('DB_USER', '${config.dbUser}');
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define('DB_PASSWORD', '${config.dbPassword}');
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define('DB_HOST', '${config.dbHost}');
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define('DB_CHARSET', 'utf8');
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$table_prefix = '${config.tablePrefix}';
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if ( !defined('ABSPATH') )
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define('ABSPATH', dirname(__FILE__) . '/');
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require_once(ABSPATH . 'wp-settings.php');
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${config.extraConfig}
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# .htaccess to support pretty URLs
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htaccess = pkgs.writeText "htaccess" ''
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<IfModule mod_rewrite.c>
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RewriteCond %{REQUEST_FILENAME} !-f
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RewriteCond %{REQUEST_FILENAME} !-d
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RewriteRule . /index.php [L]
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# The wordpress package itself
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wordpressRoot = pkgs.stdenv.mkDerivation rec {
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# Fetch directly from the wordpress site, want to upgrade?
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# Just change the version URL and update the hash
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src = pkgs.fetchurl {
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url = http://wordpress.org/wordpress-4.1.1.tar.gz;
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sha256 = "1s9y0i9ms3m6dswb9gqrr95plnx6imahc07fyhvrp5g35f6c12k1";
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# Copy all the wordpress files we downloaded
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# We'll symlink the wordpress config
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ln -s ${wordpressConfig} $out/wp-config.php
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# As well as our custom .htaccess
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ln -s ${htaccess} $out/.htaccess
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# And the uploads directory
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ln -s ${config.wordpressUploads} $out/wp-content/uploads
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${concatMapStrings (theme: "ln -s ${theme} $out/wp-content/themes/${theme.name}\n") config.themes}
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# remove bundled plugin(s) coming with wordpress
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rm -Rf $out/wp-content/plugins/akismet
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${concatMapStrings (plugin: "ln -s ${plugin} $out/wp-content/plugins/${plugin.name}\n") (config.plugins ++ [ postgresqlForWordpressPlugin]) }
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# And some httpd extraConfig to make things work nicely
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<Directory ${wordpressRoot}>
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DirectoryIndex index.php
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Options FollowSymLinks
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default = "localhost";
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description = "The location of the database server.";
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example = "localhost";
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default = "wordpress";
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description = "Name of the database that holds the Wordpress data.";
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example = "localhost";
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dbUser = mkOption {
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default = "wordpress";
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description = "The dbUser, read the username, for the database.";
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example = "wordpress";
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dbPassword = mkOption {
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default = "wordpress";
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description = "The password to the respective dbUser.";
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example = "wordpress";
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tablePrefix = mkOption {
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The $table_prefix is the value placed in the front of your database tables. Change the value if you want to use something other than wp_ for your database prefix. Typically this is changed if you are installing multiple WordPress blogs in the same database. See <link xlink:href='http://codex.wordpress.org/Editing_wp-config.php#table_prefix'/>.
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wordpressUploads = mkOption {
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default = "/data/uploads";
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This directory is used for uploads of pictures and must be accessible (read: owned) by the httpd running user. The directory passed here is automatically created and permissions are given to the httpd running user.
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plugins = mkOption {
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type = types.listOf types.path;
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List of path(s) to respective plugin(s) which are symlinked from the 'plugins' directory. Note: These plugins need to be packaged before use.
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# Wordpress plugin 'akismet' installation example
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akismetPlugin = pkgs.stdenv.mkDerivation {
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name = "akismet-plugin";
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# Download the theme from the wordpress site
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src = pkgs.fetchurl {
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url = https://downloads.wordpress.org/plugin/akismet.3.1.zip;
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sha256 = "1i4k7qyzna08822ncaz5l00wwxkwcdg4j9h3z2g0ay23q640pclg";
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# We need unzip to build this package
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buildInputs = [ pkgs.unzip ];
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# Installing simply means copying all files to the output directory
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installPhase = "mkdir -p $out; cp -R * $out/";
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And then pass this theme to the themes list like this:
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plugins = [ akismetPlugin ];
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themes = mkOption {
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type = types.listOf types.path;
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List of path(s) to respective theme(s) which are symlinked from the 'theme' directory. Note: These themes need to be packaged before use.
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# For shits and giggles, let's package the responsive theme
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responsiveTheme = pkgs.stdenv.mkDerivation {
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name = "responsive-theme";
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# Download the theme from the wordpress site
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src = pkgs.fetchurl {
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url = http://wordpress.org/themes/download/responsive.1.9.7.6.zip;
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sha256 = "06i26xlc5kdnx903b1gfvnysx49fb4kh4pixn89qii3a30fgd8r8";
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# We need unzip to build this package
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buildInputs = [ pkgs.unzip ];
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# Installing simply means copying all files to the output directory
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installPhase = "mkdir -p $out; cp -R * $out/";
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And then pass this theme to the themes list like this:
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themes = [ responsiveTheme ];
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extraConfig = mkOption {
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define( 'AUTOSAVE_INTERVAL', 60 ); // Seconds
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Any additional text to be appended to Wordpress's wp-config.php
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configuration file. This is a PHP script. For configuration
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settings, see <link xlink:href='http://codex.wordpress.org/Editing_wp-config.php'/>.
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documentRoot = wordpressRoot;
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startupScript = pkgs.writeScript "init-wordpress.sh" ''
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mkdir -p ${config.wordpressUploads}
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chown ${serverInfo.serverConfig.user} ${config.wordpressUploads}
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# we should use systemd dependencies here
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#waitForUnit("network-interfaces.target");
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if [ ! -d ${serverInfo.fullConfig.services.mysql.dataDir}/${config.dbName} ]; then
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# Wait until MySQL is up
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while [ ! -e /var/run/mysql/mysqld.pid ]; do
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${pkgs.mysql}/bin/mysql -e 'CREATE DATABASE ${config.dbName};'
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${pkgs.mysql}/bin/mysql -e 'GRANT ALL ON ${config.dbName}.* TO ${config.dbUser}@localhost IDENTIFIED BY "${config.dbPassword}";'
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