I don’t really know when the update happened that broke it, but in the past few months night light does not fade any longer, it is either day or night.
[varikonniemi@varikonniemi-pc ~]$ inxi -fa
CPU:
Info: model: AMD Ryzen 5 3600 bits: 64 type: MT MCP arch: Zen 2 gen: 2
level: v3 note: check built: 2020-22 process: TSMC n7 (7nm)
family: 0x17 (23) model-id: 0x71 (113) stepping: 0 microcode: 0x8701034
Topology: cpus: 1x dies: 1 clusters: 1 cores: 6 threads: 12 tpc: 2
smt: enabled cache: L1: 384 KiB desc: d-6x32 KiB; i-6x32 KiB L2: 3 MiB
desc: 6x512 KiB L3: 32 MiB desc: 2x16 MiB
Speed (MHz): avg: 3858 min/max: 550/4208 boost: enabled scaling:
driver: amd-pstate-epp governor: powersave cores: 1: 3858 2: 3858 3: 3858
4: 3858 5: 3858 6: 3858 7: 3858 8: 3858 9: 3858 10: 3858 11: 3858 12: 3858
bogomips: 86403
Flags: 3dnowprefetch abm adx aes aperfmperf apic arat avic avx avx2 bmi1
bmi2 bpext cat_l3 cdp_l3 clflush clflushopt clwb clzero cmov cmp_legacy
constant_tsc cpb cpuid cqm cqm_llc cqm_mbm_local cqm_mbm_total
cqm_occup_llc cr8_legacy cx16 cx8 de decodeassists extapic extd_apicid
f16c flushbyasid fma fpu fsgsbase fxsr fxsr_opt ht hw_pstate ibpb ibs
irperf lahf_lm lbrv lm mba mca mce misalignsse mmx mmxext monitor movbe
msr mtrr mwaitx nonstop_tsc nopl npt nrip_save nx osvw overflow_recov pae
pat pausefilter pclmulqdq pdpe1gb perfctr_core perfctr_llc perfctr_nb
pfthreshold pge pni popcnt pse pse36 rapl rdpid rdpru rdrand rdseed rdt_a
rdtscp rep_good sep sev sev_es sha_ni skinit smap smca smep ssbd sse sse2
sse4_1 sse4_2 sse4a ssse3 stibp succor svm svm_lock syscall tce topoext
tsc tsc_scale umip v_spec_ctrl v_vmsave_vmload vgif vmcb_clean vme
vmmcall wbnoinvd wdt x2apic xgetbv1 xsave xsavec xsaveerptr xsaveopt
xtopology
Vulnerabilities:
Type: gather_data_sampling status: Not affected
Type: ghostwrite status: Not affected
Type: itlb_multihit status: Not affected
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: mmio_stale_data status: Not affected
Type: reg_file_data_sampling status: Not affected
Type: retbleed mitigation: untrained return thunk; SMT enabled with STIBP
protection
Type: spec_rstack_overflow mitigation: Safe RET
Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via
prctl
Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer
sanitization
Type: spectre_v2 mitigation: Retpolines; IBPB: conditional; STIBP:
always-on; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected
Type: srbds status: Not affected
Type: tsx_async_abort status: Not affected