diff --git a/README.md b/README.md
index 968a6d7..c603f18 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 Bitcoin Cookbook
 ================
+
+[![Funding](https://img.shields.io/liberapay/patrons/infertux.svg?logo=liberapay)](https://liberapay.com/infertux/donate)
 [![Cookbook](https://img.shields.io/cookbook/v/bitcoin.svg)](https://supermarket.getchef.com/cookbooks/bitcoin)
-[![Build Status](https://api.travis-ci.org/infertux/chef-bitcoin.svg?branch=master)](https://travis-ci.org/infertux/chef-bitcoin)
+[![Build Status](https://github.com/infertux/chef-bitcoin/actions/workflows/test.yml/badge.svg)](https://github.com/infertux/chef-bitcoin/actions)
 
 This cookbook downloads, installs and configures Bitcoin as a full node.
 
@@ -16,33 +18,15 @@ This cookbook does *not* make sure your port 8333 is open since this is very muc
 Usage
 -----
 
-### Comparison table
-
-| recipe:                 | package           | binary                       | source                       |
-| :---                    | :---:             | :---:                        | :---:                        |
-| supported distributions | RHEL & CentOS     | **any**                      | **any**                      |
-| supported architectures | x86_64 & aarch64  | x86_64                       | **any**                      |
-| supported variants      | ABC, Core & XT    | ABC, Core & Unlimited (Cash) | ABC, Core & Unlimited (Cash) |
-
-The matrix of supported configurations can be found [there](https://travis-ci.org/infertux/chef-bitcoin).
-
-You must select a Bitcoin fork/variant using `node['bitcoin']['variant'] = 'foobar'`.
-
-The valid variants are `abc`, `bucash`, `core`, `unlimited`, and `xt`.
-
-### `bitcoin::package` recipe
-
-Configures repository from http://www.ringingliberty.com/bitcoin/ and installs pre-packaged binary with `bitcoin` systemd service.
-
 ### `bitcoin::binary` recipe
 
-Downloads the binary and copies it along with an systemd service script.
+Downloads the binary and copies it along with an systemd service unit.
 
 ### `bitcoin::source` recipe
 
-Downloads the release from GitHub and compiles it along with an systemd service script.
+Downloads the source code and compiles it along with an systemd service unit.
 
-Caution: you'll need at least 1 GB of free RAM to compile it (setting `make_options` to `-j1` can help too).
+Caution: you'll need at least 1 GB of free RAM to compile it (setting `make_options` to `-j1` can help on low-end machines).
 
 License
 -------
diff --git a/attributes/default.rb b/attributes/default.rb
index b17425e..84a486f 100644
--- a/attributes/default.rb
+++ b/attributes/default.rb
@@ -10,10 +10,9 @@
 default['bitcoin']['binary_name'] = 'bitcoind'
 default['bitcoin']['binary_cli_name'] = 'bitcoin-cli'
 default['bitcoin']['user'] = 'bitcoin'
-default['bitcoin']['home'] = "/home/#{node['bitcoin']['user']}"
+default['bitcoin']['home'] = "/var/lib/#{node['bitcoin']['user']}"
 default['bitcoin']['conf_dir'] = "#{node['bitcoin']['home']}/.bitcoin"
 default['bitcoin']['conf_file'] = "#{node['bitcoin']['conf_dir']}/bitcoin.conf"
-default['bitcoin']['service_file'] = "/usr/lib/systemd/system/#{node['bitcoin']['binary_name']}.service"
 default['bitcoin']['archive_file'] = "#{node['bitcoin']['variant']}.tar.gz"
 default['bitcoin']['archive_path'] = "#{Chef::Config['file_cache_path']}/bitcoin/#{node['bitcoin']['archive_file']}"
 default['bitcoin']['extract_path'] = "#{Chef::Config['file_cache_path']}/bitcoin/#{node['bitcoin']['variant']}"
@@ -28,17 +27,10 @@
 default['bitcoin']['binary']['url']['core']           = "https://bitcoincore.org/bin/bitcoin-core-#{node['bitcoin']['binary']['version']['core']}/bitcoin-#{node['bitcoin']['binary']['version']['core']}-x86_64-linux-gnu.tar.gz"
 default['bitcoin']['binary']['checksum']['core']      = '2a6974c5486f528793c79d42694b5987401e4a43c97f62b1383abf35bcee44a8'
 
-# 'package' recipe
-
-default['bitcoin']['package']['repo_url']['rhel']        = 'https://linux.ringingliberty.com/bitcoin/el7/x86_64/bitcoin-release-4-1.noarch.rpm'
-default['bitcoin']['package']['repo_checksum']['rhel']   = 'dcba5cb150b8af5a2c1ebec2c9d0255c8b5221c1002469f2170a679e60908ec5'
-default['bitcoin']['package']['repo_url']['fedora']      = 'https://linux.ringingliberty.com/bitcoin/f27/x86_64/bitcoin-release-4-1.noarch.rpm'
-default['bitcoin']['package']['repo_checksum']['fedora'] = 'cac67430e1e76b1b740cd7967e0038ba7989c3fde0660a30bfd22a233e33f708'
-
 # 'source' recipe
 
 default['bitcoin']['source']['version']['core']       = '27.0'
-default['bitcoin']['source']['url']['core']           = "https://github.com/bitcoin/bitcoin/archive/#{node['bitcoin']['source']['version']['core']}.tar.gz"
+default['bitcoin']['source']['url']['core']           = "https://bitcoincore.org/bin/bitcoin-core-#{node['bitcoin']['binary']['version']['core']}/bitcoin-#{node['bitcoin']['source']['version']['core']}.tar.gz"
 default['bitcoin']['source']['checksum']['core']      = '9c1ee651d3b157baccc3388be28b8cf3bfcefcd2493b943725ad6040ca6b146b'
 default['bitcoin']['source']['dependencies']['debian'] = %w(
   build-essential libtool autoconf pkg-config libssl-dev libevent-dev
@@ -46,12 +38,8 @@
   libboost-program-options-dev libboost-test-dev libboost-thread-dev
   libboost-system-dev libboost-test-dev libboost-thread-dev
 )
-default['bitcoin']['source']['dependencies']['rhel'] = %w(
-  gcc-c++ libtool make file autoconf automake openssl-devel libevent-devel
-  boost-devel
-)
 default['bitcoin']['source']['dependencies']['freebsd'] = %w(
   autoconf automake libtool pkgconf gmake boost-all openssl
 ).join(' ')
 default['bitcoin']['source']['configure_options'] = "--with-gui=no --disable-wallet --without-miniupnpc --disable-zmq --disable-tests --prefix=#{node['bitcoin']['prefix']}"
-default['bitcoin']['source']['make_options'] = '-j1'
+default['bitcoin']['source']['make_options'] = '-j $(nproc)'
diff --git a/recipes/_common.rb b/recipes/_common.rb
index 8b78547..b82ea29 100644
--- a/recipes/_common.rb
+++ b/recipes/_common.rb
@@ -3,10 +3,6 @@
 # Recipe:: _common
 #
 
-unless node['bitcoin']['variant']
-  raise "You must select the variant you wish to install with `node['bitcoin']['variant'] = $variant'. Possible variants are abc, bucash, core, unlimited, and xt."
-end
-
 user node['bitcoin']['user'] do
   home node['bitcoin']['home']
   shell '/bin/sh'
diff --git a/recipes/_systemd.rb b/recipes/_systemd.rb
index 938eb73..49b84d2 100644
--- a/recipes/_systemd.rb
+++ b/recipes/_systemd.rb
@@ -3,37 +3,35 @@
 # Recipe:: _systemd
 #
 
-directory File.dirname(node['bitcoin']['service_file']) do
-  user 'root'
-  group 'root'
-  mode '0755'
-  only_if 'test -f /bin/systemctl && /bin/systemctl'
-end
+systemd_unit "#{node['bitcoin']['binary_name']}.service" do
+  content <<~SYSTEMD
+    [Unit]
+    Description=Bitcoin daemon
+    After=network.target
 
-template node['bitcoin']['service_file'] do
-  source "#{node['bitcoin']['binary_name']}.service.erb"
-  owner 'root'
-  group 'root'
-  mode '0644'
-  variables(
-    user: node['bitcoin']['user'],
-    binary_path: node['bitcoin']['binary_path'],
-    conf_dir: node['bitcoin']['conf_dir'],
-  )
-  notifies :run, 'execute[systemd-daemon-reload]', :immediately
-  only_if 'test -f /bin/systemctl && /bin/systemctl'
-end
+    [Service]
+    User=#{node['bitcoin']['user']}
+    Group=#{node['bitcoin']['user']}
 
-service node['bitcoin']['binary_name'] do
-  provider   Chef::Provider::Service::Systemd
-  action     [:enable]
-  subscribes :restart, "template[#{node['bitcoin']['service_file']}]", :delayed
-  subscribes :restart, "template[#{node['bitcoin']['conf_file']}]", :delayed
-  only_if 'test -f /bin/systemctl && /bin/systemctl'
-end
+    Type=forking
+    PIDFile=#{node['bitcoin']['conf_dir']}/bitcoind.pid
+    ExecStart=#{node['bitcoin']['binary_path']} -daemon -pid=#{node['bitcoin']['conf_dir']}/bitcoind.pid
+
+    PrivateTmp=true
+    ProtectHome=true
+    ProtectProc=invisible
+    ProtectSystem=full
+
+    Restart=on-failure
+    TimeoutStopSec=60
+    TimeoutStartSec=5
+    StartLimitInterval=120
+    StartLimitBurst=5
+
+    [Install]
+    WantedBy=multi-user.target
+  SYSTEMD
 
-execute 'systemd-daemon-reload' do
-  action :nothing
-  command 'systemctl daemon-reload'
-  only_if 'test -f /bin/systemctl && /bin/systemctl'
+  action   %i(create enable)
+  notifies :restart, "systemd_unit[#{node['bitcoin']['binary_name']}.service]"
 end
diff --git a/recipes/binary.rb b/recipes/binary.rb
index d91d510..ff431c8 100644
--- a/recipes/binary.rb
+++ b/recipes/binary.rb
@@ -33,4 +33,4 @@
   SCRIPT
 end
 
-include_recipe 'bitcoin::_systemd'
+include_recipe 'bitcoin::_systemd' if systemd?
diff --git a/recipes/package.rb b/recipes/package.rb
deleted file mode 100644
index 12c983e..0000000
--- a/recipes/package.rb
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# Cookbook:: bitcoin
-# Recipe:: package
-#
-
-include_recipe 'bitcoin::_common'
-
-repo_url = node['bitcoin']['package']['repo_url'][node['platform_family']]
-repo_file = ::File.basename(repo_url)
-repo_path = "#{Chef::Config['file_cache_path']}/bitcoin/#{repo_file}"
-
-directory ::File.dirname(repo_path) do
-  recursive true
-end
-
-remote_file repo_path do
-  source repo_url
-  checksum node['bitcoin']['package']['repo_checksum'][node['platform_family']]
-end
-
-package 'bitcoin-release' do
-  source repo_path
-end
-
-variant = \
-  case node['bitcoin']['variant']
-  when 'abc' then 'bitcoin-abc'
-  when 'core' then 'bitcoin'
-  when 'xt' then 'bitcoinxt'
-  else raise 'Valid variants are abc, core and xt.'
-  end
-
-package "#{variant}-server" do
-  only_if do
-    Chef::Log.warn('The installation of bitcoin may take several minutes while the SELinux policies are being built.')
-
-    true # NOTE: just a hack to display the above message at the right time
-  end
-end
-
-package "#{variant}-utils"
-
-service node['bitcoin']['binary_name'] do
-  provider Chef::Provider::Service::Systemd
-  action [:enable]
-  only_if 'test -f /bin/systemctl && /bin/systemctl'
-end
diff --git a/recipes/source.rb b/recipes/source.rb
index d2612d6..019500e 100644
--- a/recipes/source.rb
+++ b/recipes/source.rb
@@ -39,9 +39,8 @@
     cd #{node['bitcoin']['extract_path']}
     ./autogen.sh
     ./configure #{node['bitcoin']['source']['configure_options']}
-    command -v gmake && MAKE=gmake || MAKE=make
-    $MAKE #{node['bitcoin']['source']['make_options']}
-    $MAKE install
+    make #{node['bitcoin']['source']['make_options']}
+    make install
     install --strip -o #{node['bitcoin']['user']} -g #{node['bitcoin']['user']} -m 0500 src/#{node['bitcoin']['binary_name']} #{node['bitcoin']['binary_path']}
     install --strip -o #{node['bitcoin']['user']} -g #{node['bitcoin']['user']} -m 0500 src/#{node['bitcoin']['binary_cli_name']} #{node['bitcoin']['binary_cli_path']}
     ln -svf #{node['bitcoin']['binary_path']} /bin/
@@ -50,4 +49,4 @@
   SCRIPT
 end
 
-include_recipe 'bitcoin::_systemd'
+include_recipe 'bitcoin::_systemd' if systemd?
diff --git a/templates/default/bitcoind.service.erb b/templates/default/bitcoind.service.erb
deleted file mode 100644
index b7c5344..0000000
--- a/templates/default/bitcoind.service.erb
+++ /dev/null
@@ -1,21 +0,0 @@
-[Unit]
-Description=Bitcoin daemon
-After=network.target
-
-[Service]
-User=<%= @user %>
-Group=<%= @user %>
-
-Type=forking
-PIDFile=<%= @conf_dir %>/bitcoind.pid
-ExecStart=<%= @binary_path %> -daemon -pid=<%= @conf_dir %>/bitcoind.pid
-
-Restart=always
-PrivateTmp=true
-TimeoutStopSec=60s
-TimeoutStartSec=5s
-StartLimitInterval=120s
-StartLimitBurst=5
-
-[Install]
-WantedBy=multi-user.target
diff --git a/test.sh b/test.sh
index 080491f..bf35e3a 100755
--- a/test.sh
+++ b/test.sh
@@ -2,7 +2,7 @@
 
 set -o pipefail
 
-# e.g. to use filter: ./test.sh KITCHEN_VARIANT=abc
+# e.g. to use filter: ./test.sh KITCHEN_VARIANT=core
 filter="${1:-}"
 
 envs="$(grep -Eo 'KITCHEN_PLATFORM=.*$' .travis.yml | grep -v 'KITCHEN_PLATFORM=ubuntu')"
diff --git a/test/integration/default/bitcoin_spec.rb b/test/integration/default/bitcoin_spec.rb
index 9b5eb2e..39197b1 100644
--- a/test/integration/default/bitcoin_spec.rb
+++ b/test/integration/default/bitcoin_spec.rb
@@ -1,4 +1,4 @@
 describe command('sudo -u bitcoin -- bitcoin-cli -version') do
   its('exit_status') { should eq 0 }
-  its('stdout') { should include "Bitcoin Core RPC client" }
+  its('stdout') { should include 'Bitcoin Core RPC client' }
 end