That isn’t my problem; the system doesn’t even suspend correctly in the first place, and no NVIDIA-related errors are present in the journal when this happens. I’m going to post the contents of two journalctl invocations, both starting from the “Lid closed” event.
First, the log from a session that hanged on suspend:
Aug 14 20:36:03 autofire-rogstrixg16g614fr systemd-logind[934]: Lid closed.
Aug 14 20:36:03 autofire-rogstrixg16g614fr asusd[1027]: [DEBUG asusd] Lid state changed: true
Aug 14 20:36:03 autofire-rogstrixg16g614fr systemd[1]: Created slice Slice /system/dbus-:1.2-org.kde.powerdevil.wakeupsourcehelper.
Aug 14 20:36:03 autofire-rogstrixg16g614fr systemd[1]: Started dbus-:1.2-org.kde.powerdevil.wakeupsourcehelper@0.service.
Aug 14 20:36:03 autofire-rogstrixg16g614fr systemd-logind[934]: suspend requested from client PID 1609 ('org_kde_powerde') (unit user@1000.service)...
Aug 14 20:36:03 autofire-rogstrixg16g614fr systemd-logind[934]: The system will suspend now!
Aug 14 20:36:03 autofire-rogstrixg16g614fr org_kde_powerdevil[1609]: [ 1654][ 69.413125] (ldbus_handle_message)Received dbus signal PrepareForSleep(true=prepare)
Aug 14 20:36:03 autofire-rogstrixg16g614fr org_kde_powerdevil[1609]: Watching for display connection changes, resolved watch mode = Watch_Mode_Udev, poll loop interval = 500 millisec
Aug 14 20:36:03 autofire-rogstrixg16g614fr org_kde_powerdevil[1609]: initial_stabilization_millisec: 0, stabilization_poll_millisec: 100
Aug 14 20:36:03 autofire-rogstrixg16g614fr asusd[1027]: [DEBUG asusd] Doing on_prepare_for_sleep(true)
Aug 14 20:36:03 autofire-rogstrixg16g614fr rtkit-daemon[1439]: Demoting known real-time threads.
Aug 14 20:36:03 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754163.8533] manager: sleep: sleep requested (sleeping: no enabled: yes)
Aug 14 20:36:03 autofire-rogstrixg16g614fr rtkit-daemon[1439]: Successfully demoted thread 1594 of process 1588.
Aug 14 20:36:03 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754163.8534] device (enp3s0): state change: unavailable -> unmanaged (reason 'unmanaged-nm-disabled', managed-type: 'full')
Aug 14 20:36:03 autofire-rogstrixg16g614fr rtkit-daemon[1439]: Successfully demoted thread 1588 of process 1588.
Aug 14 20:36:03 autofire-rogstrixg16g614fr rtkit-daemon[1439]: Successfully demoted thread 1438 of process 1432.
Aug 14 20:36:03 autofire-rogstrixg16g614fr rtkit-daemon[1439]: Successfully demoted thread 1432 of process 1432.
Aug 14 20:36:03 autofire-rogstrixg16g614fr rtkit-daemon[1439]: Successfully demoted thread 1443 of process 1433.
Aug 14 20:36:03 autofire-rogstrixg16g614fr rtkit-daemon[1439]: Successfully demoted thread 1433 of process 1433.
Aug 14 20:36:03 autofire-rogstrixg16g614fr rtkit-daemon[1439]: Demoted 6 threads.
Aug 14 20:36:03 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754163.8594] device (p2p-dev-wlan0): state change: disconnected -> unmanaged (reason 'unmanaged-nm-disabled', managed-type: 'full')
Aug 14 20:36:03 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754163.8595] manager: NetworkManager state is now DISABLED (ASLEEP)
Aug 14 20:36:03 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754163.8596] device (wlan0): state change: activated -> deactivating (reason 'sleeping', managed-type: 'full')
Aug 14 20:36:03 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754163.8596] dhcp4 (wlan0): canceled DHCP transaction
Aug 14 20:36:03 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754163.8596] dhcp4 (wlan0): activation: beginning transaction (timeout in 45 seconds)
Aug 14 20:36:03 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754163.8596] dhcp4 (wlan0): state changed no lease
Aug 14 20:36:03 autofire-rogstrixg16g614fr avahi-daemon[911]: Withdrawing address record for 10.0.0.51 on wlan0.
Aug 14 20:36:03 autofire-rogstrixg16g614fr avahi-daemon[911]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 10.0.0.51.
Aug 14 20:36:03 autofire-rogstrixg16g614fr systemd[1]: Starting Network Manager Script Dispatcher Service...
Aug 14 20:36:03 autofire-rogstrixg16g614fr avahi-daemon[911]: Interface wlan0.IPv4 no longer relevant for mDNS.
Aug 14 20:36:03 autofire-rogstrixg16g614fr systemd[1]: Started Network Manager Script Dispatcher Service.
Aug 14 20:36:03 autofire-rogstrixg16g614fr kernel: wlan0: deauthenticating from 3c:37:86:cb:12:f1 by local choice (Reason: 3=DEAUTH_LEAVING)
Aug 14 20:36:04 autofire-rogstrixg16g614fr wpa_supplicant[1068]: wlan0: CTRL-EVENT-DISCONNECTED bssid=3c:37:86:cb:12:f1 reason=3 locally_generated=1
Aug 14 20:36:04 autofire-rogstrixg16g614fr wpa_supplicant[1068]: wlan0: CTRL-EVENT-DSCP-POLICY clear_all
Aug 14 20:36:04 autofire-rogstrixg16g614fr wpa_supplicant[1068]: wlan0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
Aug 14 20:36:04 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754164.3071] device (wlan0): supplicant interface state: completed -> disconnected
Aug 14 20:36:04 autofire-rogstrixg16g614fr wpa_supplicant[1068]: wlan0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
Aug 14 20:36:04 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754164.3072] device (wlan0): state change: deactivating -> disconnected (reason 'sleeping', managed-type: 'full')
Aug 14 20:36:04 autofire-rogstrixg16g614fr avahi-daemon[911]: Withdrawing address record for fe80::4e10:92df:834d:2c1c on wlan0.
Aug 14 20:36:04 autofire-rogstrixg16g614fr avahi-daemon[911]: Leaving mDNS multicast group on interface wlan0.IPv6 with address fe80::4e10:92df:834d:2c1c.
Aug 14 20:36:04 autofire-rogstrixg16g614fr avahi-daemon[911]: Interface wlan0.IPv6 no longer relevant for mDNS.
Aug 14 20:36:04 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754164.3389] device (wlan0): set-hw-addr: set MAC address to C6:13:DA:1D:95:F3 (scanning)
Aug 14 20:36:04 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754164.3652] device (wlan0): supplicant interface state: disconnected -> interface_disabled
Aug 14 20:36:04 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754164.3656] device (wlan0): state change: disconnected -> unmanaged (reason 'unmanaged-nm-disabled', managed-type: 'full')
Aug 14 20:36:04 autofire-rogstrixg16g614fr NetworkManager[915]: <info> [1786754164.3959] device (wlan0): set-hw-addr: reset MAC address to F4:28:9D:13:5D:9D (unmanage)
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd[1]: Reached target Sleep.
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd[1]: Starting NVIDIA system suspend actions...
Aug 14 20:36:04 autofire-rogstrixg16g614fr wpa_supplicant[1068]: p2p-dev-wlan0: CTRL-EVENT-DSCP-POLICY clear_all
Aug 14 20:36:04 autofire-rogstrixg16g614fr wpa_supplicant[1068]: p2p-dev-wlan0: CTRL-EVENT-DSCP-POLICY clear_all
Aug 14 20:36:04 autofire-rogstrixg16g614fr wpa_supplicant[1068]: nl80211: deinit ifname=p2p-dev-wlan0 disabled_11b_rates=0
Aug 14 20:36:04 autofire-rogstrixg16g614fr suspend[3424]: nvidia-suspend.service
Aug 14 20:36:04 autofire-rogstrixg16g614fr logger[3424]: <13>Aug 14 20:36:04 suspend: nvidia-suspend.service
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd[1]: nvidia-suspend.service: Deactivated successfully.
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd[1]: Finished NVIDIA system suspend actions.
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd[1]: Starting System Suspend...
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd-sleep[3428]: User sessions remain unfrozen on explicit request ($SYSTEMD_SLEEP_FREEZE_USER_SESSIONS=0).
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd-sleep[3428]: This is not recommended, and might result in unexpected behavior, particularly
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd-sleep[3428]: in suspend-then-hibernate operations or setups with encrypted home directories.
Aug 14 20:36:04 autofire-rogstrixg16g614fr systemd-sleep[3428]: Performing sleep operation 'suspend'...
Aug 14 20:36:04 autofire-rogstrixg16g614fr kernel: PM: suspend entry (s2idle)
Then, the log from a successful suspend, taken while running the live USB:
Aug 14 18:17:33 EndeavourOS systemd-logind[1106]: Lid closed.
Aug 14 18:17:33 EndeavourOS systemd[1]: Created slice Slice /system/dbus-:1.3-org.kde.powerdevil.wakeupsourcehelper.
Aug 14 18:17:33 EndeavourOS systemd[1]: Started dbus-:1.3-org.kde.powerdevil.wakeupsourcehelper@0.service.
Aug 14 18:17:33 EndeavourOS audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=dbus-:1.3-org.kde.powerdevil.wakeupsourcehelper@0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Aug 14 18:17:33 EndeavourOS kernel: kauditd_printk_skb: 8 callbacks suppressed
Aug 14 18:17:33 EndeavourOS kernel: audit: type=1130 audit(1786745853.744:157): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=dbus-:1.3-org.kde.powerdevil.wakeupsourcehelper@0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Aug 14 18:17:33 EndeavourOS systemd-logind[1106]: The system will suspend now!
Aug 14 18:17:33 EndeavourOS rtkit-daemon[1472]: Demoting known real-time threads.
Aug 14 18:17:33 EndeavourOS rtkit-daemon[1472]: Successfully demoted thread 1540 of process 1428.
Aug 14 18:17:33 EndeavourOS NetworkManager[1201]: <info> [1786745853.7868] manager: sleep: sleep requested (sleeping: no enabled: yes)
Aug 14 18:17:33 EndeavourOS rtkit-daemon[1472]: Successfully demoted thread 1428 of process 1428.
Aug 14 18:17:33 EndeavourOS NetworkManager[1201]: <info> [1786745853.7869] device (enp3s0): state change: unavailable -> unmanaged (reason 'unmanaged-nm-disabled', managed-type: 'full')
Aug 14 18:17:33 EndeavourOS rtkit-daemon[1472]: Successfully demoted thread 1491 of process 1427.
Aug 14 18:17:33 EndeavourOS rtkit-daemon[1472]: Successfully demoted thread 1427 of process 1427.
Aug 14 18:17:33 EndeavourOS rtkit-daemon[1472]: Successfully demoted thread 1486 of process 1429.
Aug 14 18:17:33 EndeavourOS rtkit-daemon[1472]: Successfully demoted thread 1429 of process 1429.
Aug 14 18:17:33 EndeavourOS rtkit-daemon[1472]: Demoted 6 threads.
Aug 14 18:17:33 EndeavourOS systemd-networkd[1202]: enp3s0: Link DOWN
Aug 14 18:17:33 EndeavourOS NetworkManager[1201]: <info> [1786745853.7923] device (p2p-dev-wlan0): state change: disconnected -> unmanaged (reason 'unmanaged-nm-disabled', managed-type: 'full')
Aug 14 18:17:33 EndeavourOS NetworkManager[1201]: <info> [1786745853.7924] manager: NetworkManager state is now DISABLED (ASLEEP)
Aug 14 18:17:33 EndeavourOS NetworkManager[1201]: <info> [1786745853.7924] device (wlan0): state change: activated -> deactivating (reason 'sleeping', managed-type: 'full')
Aug 14 18:17:33 EndeavourOS systemd-networkd[1202]: wlan0: Lost carrier
Aug 14 18:17:33 EndeavourOS systemd-timesyncd[834]: No network connectivity, watching for changes.
Aug 14 18:17:33 EndeavourOS kernel: wlan0: deauthenticating from 3c:37:86:cb:12:f1 by local choice (Reason: 3=DEAUTH_LEAVING)
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: nl80211: send_event_marker failed: Source based routing not supported
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: wlan0: CTRL-EVENT-DISCONNECTED bssid=3c:37:86:cb:12:f1 reason=3 locally_generated=1
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: wlan0: CTRL-EVENT-DSCP-POLICY clear_all
Aug 14 18:17:34 EndeavourOS NetworkManager[1201]: <info> [1786745854.0186] device (wlan0): supplicant interface state: completed -> disconnected
Aug 14 18:17:34 EndeavourOS NetworkManager[1201]: <info> [1786745854.0187] device (wlan0): state change: deactivating -> disconnected (reason 'sleeping', managed-type: 'full')
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: wlan0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
Aug 14 18:17:34 EndeavourOS NetworkManager[1201]: <info> [1786745854.0501] dhcp4 (wlan0): canceled DHCP transaction
Aug 14 18:17:34 EndeavourOS NetworkManager[1201]: <info> [1786745854.0501] dhcp4 (wlan0): activation: beginning transaction (timeout in 45 seconds)
Aug 14 18:17:34 EndeavourOS NetworkManager[1201]: <info> [1786745854.0501] dhcp4 (wlan0): state changed no lease
Aug 14 18:17:34 EndeavourOS audit[1103]: NETFILTER_CFG table=firewalld:8 family=1 entries=26 op=nft_unregister_rule pid=1103 comm="firewalld"
Aug 14 18:17:34 EndeavourOS audit[1103]: SYSCALL arch=c000003e syscall=46 success=yes exit=2044 a0=5 a1=7ffeb7b2b610 a2=0 a3=0 items=0 ppid=1 pid=1103 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="firewalld" exe="/usr/bin/python3.14" key=(null)
Aug 14 18:17:34 EndeavourOS audit: PROCTITLE proctitle=2F7573722F62696E2F707974686F6E002F7573722F62696E2F6669726577616C6C64002D2D6E6F666F726B002D2D6E6F706964
Aug 14 18:17:34 EndeavourOS kernel: audit: type=1325 audit(1786745854.053:158): table=firewalld:8 family=1 entries=26 op=nft_unregister_rule pid=1103 comm="firewalld"
Aug 14 18:17:34 EndeavourOS kernel: audit: type=1300 audit(1786745854.053:158): arch=c000003e syscall=46 success=yes exit=2044 a0=5 a1=7ffeb7b2b610 a2=0 a3=0 items=0 ppid=1 pid=1103 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="firewalld" exe="/usr/bin/python3.14" key=(null)
Aug 14 18:17:34 EndeavourOS kernel: audit: type=1327 audit(1786745854.053:158): proctitle=2F7573722F62696E2F707974686F6E002F7573722F62696E2F6669726577616C6C64002D2D6E6F666F726B002D2D6E6F706964
Aug 14 18:17:34 EndeavourOS systemd-networkd[1202]: wlan0: Link DOWN
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: wlan0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
Aug 14 18:17:34 EndeavourOS NetworkManager[1201]: <info> [1786745854.1108] device (wlan0): set-hw-addr: set MAC address to C6:47:B1:7F:45:C6 (scanning)
Aug 14 18:17:34 EndeavourOS systemd-networkd[1202]: wlan0: Link UP
Aug 14 18:17:34 EndeavourOS systemd-resolved[833]: wlan0: Bus client set default route setting: no
Aug 14 18:17:34 EndeavourOS systemd-resolved[833]: wlan0: Bus client reset DNS server list.
Aug 14 18:17:34 EndeavourOS NetworkManager[1201]: <info> [1786745854.1621] device (wlan0): state change: disconnected -> unmanaged (reason 'unmanaged-nm-disabled', managed-type: 'full')
Aug 14 18:17:34 EndeavourOS audit: BPF prog-id=67 op=UNLOAD
Aug 14 18:17:34 EndeavourOS kernel: audit: type=1334 audit(1786745854.173:159): prog-id=67 op=UNLOAD
Aug 14 18:17:34 EndeavourOS systemd-networkd[1202]: wlan0: Link DOWN
Aug 14 18:17:34 EndeavourOS NetworkManager[1201]: <info> [1786745854.2174] device (wlan0): set-hw-addr: reset MAC address to F4:28:9D:13:5D:9D (unmanage)
Aug 14 18:17:34 EndeavourOS systemd-networkd[1202]: wlan0: Link UP
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: p2p-dev-wlan0: CTRL-EVENT-DSCP-POLICY clear_all
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: p2p-dev-wlan0: CTRL-EVENT-DSCP-POLICY clear_all
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: nl80211: deinit ifname=p2p-dev-wlan0 disabled_11b_rates=0
Aug 14 18:17:34 EndeavourOS systemd[1]: Reached target Sleep.
Aug 14 18:17:34 EndeavourOS systemd[1]: Starting NVIDIA system suspend actions...
Aug 14 18:17:34 EndeavourOS suspend[3883]: nvidia-suspend.service
Aug 14 18:17:34 EndeavourOS logger[3883]: <13>Aug 14 18:17:34 suspend: nvidia-suspend.service
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: wlan0: CTRL-EVENT-DSCP-POLICY clear_all
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: wlan0: CTRL-EVENT-DSCP-POLICY clear_all
Aug 14 18:17:34 EndeavourOS wpa_supplicant[1223]: nl80211: deinit ifname=wlan0 disabled_11b_rates=0
Aug 14 18:17:34 EndeavourOS kernel: nvidia 0000:01:00.0: Enabling HDA controller
Aug 14 18:17:35 EndeavourOS plasma_waitforname[1342]: WaitForName: Service was not registered within timeout
Aug 14 18:17:35 EndeavourOS systemd[1251]: dbus-:1.2-org.kde.KSplash@0.service: Main process exited, code=exited, status=1/FAILURE
Aug 14 18:17:35 EndeavourOS systemd[1251]: dbus-:1.2-org.kde.KSplash@0.service: Failed with result 'exit-code'.
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/ldac
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSink/aptx_hd
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/aptx_hd
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSink/aptx
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/aptx
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSink/aac
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/aac
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSink/opus_g
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/opus_g
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSink/sbc
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/sbc
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/aptx_ll_1
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/aptx_ll_0
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/aptx_ll_duplex_1
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/aptx_ll_duplex_0
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/faststream
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/faststream_duplex
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSink/opus_05
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/opus_05
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSink/opus_05_duplex
Aug 14 18:17:36 EndeavourOS bluetoothd[1101]: Endpoint unregistered: sender=:1.45 path=/MediaEndpoint/A2DPSource/opus_05_duplex
Aug 14 18:17:36 EndeavourOS systemd[1251]: Reached target Sound Card.
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "alsa_input.usb-Logitech_G321_LIGHTSPEED_2540AYR0ES58-00.mono-fallback"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "alsa_output.usb-Logitech_G321_LIGHTSPEED_2540AYR0ES58-00.analog-stereo"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "alsa_input.usb-Logitech_G321_LIGHTSPEED_2540AYR0ES58-00.mono-fallback"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "alsa_input.pci-0000_6a_00.6.analog-stereo"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "alsa_output.pci-0000_6a_00.6.analog-stereo"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "alsa_input.pci-0000_6a_00.6.analog-stereo"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "@DEFAULT_SINK@"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "@DEFAULT_SOURCE@"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "@DEFAULT_SINK@"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "@DEFAULT_SOURCE@"
Aug 14 18:17:36 EndeavourOS kded6[1371]: No object for name "auto_null.monitor"
Aug 14 18:17:36 EndeavourOS systemd[1]: nvidia-suspend.service: Deactivated successfully.
Aug 14 18:17:36 EndeavourOS systemd[1]: Finished NVIDIA system suspend actions.
Aug 14 18:17:36 EndeavourOS audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=nvidia-suspend comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Aug 14 18:17:36 EndeavourOS audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=nvidia-suspend comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Aug 14 18:17:36 EndeavourOS kernel: audit: type=1130 audit(1786745856.945:160): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=nvidia-suspend comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Aug 14 18:17:36 EndeavourOS kernel: audit: type=1131 audit(1786745856.945:161): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=nvidia-suspend comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Aug 14 18:17:36 EndeavourOS systemd[1]: Starting System Suspend...
Aug 14 18:17:36 EndeavourOS systemd-sleep[3935]: User sessions remain unfrozen on explicit request ($SYSTEMD_SLEEP_FREEZE_USER_SESSIONS=0).
Aug 14 18:17:36 EndeavourOS systemd-sleep[3935]: This is not recommended, and might result in unexpected behavior, particularly
Aug 14 18:17:36 EndeavourOS systemd-sleep[3935]: in suspend-then-hibernate operations or setups with encrypted home directories.
Aug 14 18:17:37 EndeavourOS systemd-sleep[3935]: Performing sleep operation 'suspend'...
Aug 14 18:17:37 EndeavourOS kernel: PM: suspend entry (s2idle)
Aug 14 18:17:37 EndeavourOS kernel: Filesystems sync: 0.000 seconds
Aug 14 18:18:10 EndeavourOS kernel: Freezing user space processes
Aug 14 18:18:10 EndeavourOS kernel: Freezing user space processes completed (elapsed 0.001 seconds)
Aug 14 18:18:10 EndeavourOS systemd-resolved[833]: Clock change detected. Flushing caches.
Aug 14 18:18:10 EndeavourOS kernel: OOM killer disabled.
I should note, of course, that the installed session is running Wayland, while the live USB runs X11; unfortunately, trying suspend with an X11 session on the laptop still hangs.