Hello, I currently receive this notification upon upgrading nixos-unstable channel :

error: builder for '/nix/store/9q48x7j70bpvmnwy424pc90sq1cchcqx-tailscale-1.86.5.drv' failed with exit code 1;
       last 25 log lines:
       > ok      tailscale.com/net/socks5        0.008s
       > ?        tailscale.com/net/sockstats     [no test files]
       > ok      tailscale.com/net/speedtest     10.015s
       > ok      tailscale.com/net/stun  0.007s
       > ?        tailscale.com/net/stun/stuntest [no test files]
       > ok      tailscale.com/net/stunserver    0.004s
       > ok       tailscale.com/net/tcpinfo       0.045s
       > ok       tailscale.com/net/tlsdial       0.607s
       > ok       tailscale.com/net/tlsdial/blockblame    0.004s
       > ok       tailscale.com/net/tsaddr        0.010s
       > ok       tailscale.com/net/tsdial        0.006s
       > ok       tailscale.com/net/tshttpproxy   0.011s
       > ok       tailscale.com/net/tstun 0.017s
       > ok       tailscale.com/net/udprelay      0.207s
       > ok       tailscale.com/net/udprelay/endpoint     0.008s
       > ok       tailscale.com/packages/deb      0.015s
       > --- FAIL: TestGetList (0.00s)
       >     portlist_test.go:19: seek /proc/net/tcp: illegal seek
       > --- FAIL: TestIgnoreLocallyBoundPorts (0.00s)
       >     portlist_test.go:40: seek /proc/net/tcp: illegal seek
       > --- FAIL: TestPoller (0.00s)
       >     portlist_test.go:61: seek /proc/net/tcp: illegal seek
       > FAIL
       > FAIL tailscale.com/portlist  0.009s
       > FAIL
       For full logs, run:
         nix log /nix/store/9q48x7j70bpvmnwy424pc90sq1cchcqx-tailscale-1.86.5.drv
error: 1 dependencies of derivation '/nix/store/d2bj4984ag0fcnrdis8c57m50114lafg-system-generators.drv' failed to build
error: 1 dependencies of derivation '/nix/store/9kmkxpm0ai0ysxyjnpmxc19d92nvkv9s-system-path.drv' failed to build
error: 1 dependencies of derivation '/nix/store/wmm9dymzar3wpz3n9nh7v7ac4x62gc7m-nixos-system-3nnoia-25.11.20250912.ad4e6dd.drv' failed to build
Traceback (most recent call last):
  File "/nix/store/dbh61pdd78k5i4yckfvs16lsxr8k7k66-nixos-rebuild-ng-0.0.0/lib/python3.13/site-packages/nixos_rebuild/__init__.py", line 364, in main
    execute(sys.argv)