• nvim --version:

NVIM v0.5.0-dev+1339-g5d9c56012
Build type: RelWithDebInfo
LuaJIT 2.1.0-beta3
Compilation: C:/Program Files (x86)/Microsoft Visual Studio/2017/Enterprise/VC/T
ools/MSVC/14.16.27023/bin/Hostx86/x64/cl.exe /DWIN32 /D_WINDOWS /W3 /MD /Zi /O2
/Ob1 /DNDEBUG /W3 -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC

On some platforms you can execute

:set guifont=*

to bring up a font requester dialog and interactively pick your font. Screenshot:

Could GNvim implement that font requester option for set guifont=*?

Sometimes a plugin (or multiple plugins) might fail to update/install.
It would make sense to add a retry option (perhaps mapped to R, since r is already mapped to revert).

Is your feature request related to a problem? Please describe.
I need a variable to easily get the blame text, so I can use somewhere like galaxyline in lua

Describe the solution you'd like
Something like b:gitsigns_blame_line

Additional context
Currently I'm using the galaxyline, so it would be great if I can write a section like this

  GitBlame = {
        provide