Use simple invocation type instead of forking daemon
Add alternative unit file for /usr/local installs
Add /opt/ systemd unit variant
Fix comments
Add 3GB memory limit to systemd unit
Restore newlines at end of systemd unit files
Remove "via official sources" comment from the opt systemd unit file
Use term "variant" instead of "variation" since the former is more
specific and correct for this context
Correct dogecoin package directory from "dogecoind" to "dogecoin"
Use tarball bin path
Co-authored-by: Patrick Lodder <patricklodder@users.noreply.github.com>
This allows users to specify, e.g. raise, the default timeout of 60
seconds. Some bitcoind instances, especially long running ones on slow
hardware, require a higher timeout for a clean shut down.
Also add a comment to bitcoind.openrc's 'retry=', since it is not
obvious from the variable name what it does.
