Adding this issue here to keep track of it and narrow it down further.
An update to mkosi 13 seems to have broken run_qemu. For a fresh build (-r wipe), mkosi fails with:
dracut: dracut module 'nvmf' depends on 'network', which can't be installed
Kernel image argument /lib/modules/5.18.0-rc2/vmlinuz not a file
Error: Workspace command kernel-install add 5.18.0-rc2 /lib/modules/5.18.0-rc2/vmlinuz returned non-zero exit code 1.
Adding this issue here to keep track of it and narrow it down further.
An update to mkosi 13 seems to have broken run_qemu. For a fresh build (-r wipe), mkosi fails with:
Downgrading to mkosi 12 fixes this for now.