Important bug fixes
For people using ostree with composefs on bootable host systems, I suggest also cherry picking this one to earlier releases if you're using them.
Other bug fixes
- soft-reboot: Also handle /boot by @cgwalters in #3487
- deploy: Fix path to aboot.cfg in BLS files by @alexlarsson in #3493
Internal changes
- prepare-root: Log to journal, not stdout by @cgwalters in #3508
- aboot: Use fd and not absolute path by @cgwalters in #3507
Other changes
- rust: Regenerate and release 0.20.4 by @cgwalters in #3482
- tests: Add a test case for etc.transient by @cgwalters in #3479
- Two rust patches by @cgwalters in #3484
- tests: verify /boot mount with prepare root by @cgwalters in #3485
- deploy: Remove some dead aboot code by @alexlarsson in #3494
- ci: Adapt to cosa change by @cgwalters in #3506
Full Changelog: v2025.4...v2025.5