Because no versions of flutter_ume_kit_perf match >1.0.0 <2.0.0 and flutter_ume_kit_perf 1.0.0 depends on vm_service ^7.1.1, flutter_ume_kit_perf ^1.0.0 requires vm_service ^7.1.1.
And because flutter_ume >=1.1.1+1 depends on vm_service ^9.4.0, flutter_ume_kit_perf ^1.0.0 is incompatible with flutter_ume >=1.1.1+1.
Because no versions of flutter_ume_kit_perf match >1.0.0 <2.0.0 and flutter_ume_kit_perf 1.0.0 depends on vm_service ^7.1.1, flutter_ume_kit_perf ^1.0.0 requires vm_service ^7.1.1. And because flutter_ume >=1.1.1+1 depends on vm_service ^9.4.0, flutter_ume_kit_perf ^1.0.0 is incompatible with flutter_ume >=1.1.1+1.