Hi,

When doing a guix-deploy on aarch64 with the following command in a
checked out guix git repository with the following command:
> guix time-machine --commit=$(git rev-parse HEAD) -- deploy -L
> rockpro64/ rockpro64/rockpro64.scm

I've got the following build failure:
>   LD [M]  net/openvswitch/openvswitch.ko
>   LD [M]  net/openvswitch/vport-vxlan.ko
>   LD [M]  net/openvswitch/vport-geneve.ko
>   LD [M]  net/openvswitch/vport-gre.ko
>   LD [M]  net/vmw_vsock/vsock.ko
>   LD [M]  net/vmw_vsock/vsock_diag.ko
>   LD [M]  net/vmw_vsock/vmw_vsock_vmci_transport.ko
>   LD [M]  net/vmw_vsock/vmw_vsock_virtio_transport.ko
>   LD [M]  net/vmw_vsock/vmw_vsock_virtio_transport_common.ko
>   LD [M]  net/vmw_vsock/hv_sock.ko
>   LD [M]  net/vmw_vsock/vsock_loopback.ko
>   LD [M]  net/nsh/nsh.ko
>   LD [M]  net/qrtr/qrtr.ko
>   LD [M]  net/qrtr/qrtr-smd.ko
>   LD [M]  net/qrtr/qrtr-tun.ko
>   LD [M]  net/qrtr/qrtr-mhi.ko
> error: in phase 'build': uncaught exception:
> %exception #<&invoke-error program: "make" arguments: ("-j" "6")
> exit-status: 2 term-signal: #f stop-signal: #f> phase `build' failed
> after 16208.5 seconds command "make" "-j" "6" failed with status 2
> builder for
> `/gnu/store/f678azkxiyxv5vm5yacr7pp6c4rhsnaw-linux-libre-6.4.8.drv'
> failed with exit code 1 cannot build derivation
> `/gnu/store/rqdmzzgcydvy485hp3fib2s6pz6ib5pk-linux-modules.drv': 1
> dependencies couldn't be built cannot build derivation
> `/gnu/store/fznw4yyx5s4wdi950hmdw78lyz0chlgr-parameters.drv': 1
> dependencies couldn't be built cannot build derivation
> `/gnu/store/dw3z33as5s7jhppha2bgi3kiab26pix0-profile.drv': 1
> dependencies couldn't be built cannot build derivation
> `/gnu/store/y385isj6ha1dpzcxnws1vq4b9wf3bpcr-system.drv': 1
> dependencies couldn't be built cannot build derivation
> `/gnu/store/791hw1spny38mlhiknf77ihikk2km9zz-switch-to-system.scm.drv':
> 1 dependencies couldn't be built cannot build derivation
> `/gnu/store/3hvlqvfd9x7mylkrr8wsiw4vwpja60hk-remote-exp.scm.drv': 1
> dependencies couldn't be built guix deploy: error: build of
> `/gnu/store/3hvlqvfd9x7mylkrr8wsiw4vwpja60hk-remote-exp.scm.drv'
> failed

So I've bisected and the bisect found this commit:
> bff1f2d4d07e934ea296f9c724b5337996a27c44 is the first bad commit
> commit bff1f2d4d07e934ea296f9c724b5337996a27c44
> Author: Leo Famulari <leo@famulari.name>
> Date:   Tue Aug 8 10:37:16 2023 -0400
> 
>     gnu: linux-libre: Update to 6.4.8.
>     
>     * gnu/packages/linux.scm (linux-libre-version,
> linux-libre-gnu-revision, linux-libre-pristine-source,
> linux-libre-source, linux-libre, linux-libre-with-bpf): Update to
> linux-libre 6.4.
> 
>  gnu/packages/linux.scm | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Denis.