OBS: switch to new top-level namespace (#36121)

https://build.opensuse.org/project/show/system:systemd

.obs/workflows.yml

@@ -1,10 +1,10 @@
 rebuild:
   steps:
     - trigger_services:
-        project: home:bluca:systemd
+        project: system:systemd
         package: systemd
     - trigger_services:
-        project: home:bluca:systemd
+        project: system:systemd
         package: systemd-fedora
   filters:
     event: push

README.md

@@ -2,7 +2,7 @@
 
 System and Service Manager
 
-[![OBS Packages Status](https://build.opensuse.org/projects/home:bluca:systemd/packages/systemd/badge.svg?type=default)](https://build.opensuse.org/project/show/home:bluca:systemd)<br/>
+[![OBS Packages Status](https://build.opensuse.org/projects/system:systemd/packages/systemd/badge.svg?type=default)](https://build.opensuse.org/project/show/home:bluca:systemd)<br/>
 [![Semaphore CI 2.0 Build Status](https://the-real-systemd.semaphoreci.com/badges/systemd/branches/main.svg?style=shields)](https://the-real-systemd.semaphoreci.com/projects/systemd)<br/>
 [![Coverity Scan Status](https://scan.coverity.com/projects/350/badge.svg)](https://scan.coverity.com/projects/350)<br/>
 [![OSS-Fuzz Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/systemd.svg)](https://oss-fuzz-build-logs.storage.googleapis.com/index.html#systemd)<br/>
@@ -38,4 +38,4 @@ Stable branches with backported patches are available in the [stable repo](https
 
 We have a security bug bounty program sponsored by the [Sovereign Tech Fund](https://www.sovereigntechfund.de/) hosted on [YesWeHack](https://yeswehack.com/programs/systemd-bug-bounty-program)
 
-Repositories with distribution packages built from git main are [available on OBS](https://software.opensuse.org//download.html?project=home%3Abluca%3Asystemd&package=systemd)
+Repositories with distribution packages built from git main are [available on OBS](https://software.opensuse.org//download.html?project=system%3Asystemd&package=systemd)

docs/HACKING.md

@@ -23,6 +23,21 @@ test executable. For features at a higher level, tests in `src/test/` are very
 strongly recommended. If that is not possible, integration tests in `test/` are
 encouraged. Please always test your work before submitting a PR.
 
+## Installing packages built from the main branch
+
+Packages for main distributions are built on the SUSE Open Build Service and
+repositories are published, so that they can be installed and upgraded easily.
+
+Instructions on how to add the repository for each supported distribution can
+[be found on OBS.](https://software.opensuse.org//download.html?project=system%3Asystemd&package=systemd)
+The `systemd-boot` file is signed for Secure Boot, the self-signed certificate
+can be downloaded for enrollment. For example, when using MOK Manager:
+
+```sh
+$ wget https://build.opensuse.org/projects/system:systemd/signing_keys/download?kind=ssl -O- | openssl x509 -inform pem -outform der -out obs.der
+$ run0 mokutil --import obs.der
+```
+
 ## Hacking on systemd with mkosi
 
 [mkosi](https://mkosi.systemd.io/) is our swiss army knife for hacking on