Overriding the context fails

[ctron]

➜  ~ env DRG_CONTEXT=sandbox drg get apps
NAME         AGE
ctron        48d
ctron-app1   48d
ctron-mitemp 4d111h
ctron-opcua  4d115h
➜  ~ env DRG_CONTEXT=devbox drg get apps
NAME         AGE
ctron        48d
ctron-app1   48d
ctron-mitemp 4d111h
ctron-opcua  4d115h
➜  ~ drg get -c devbox apps
NAME         AGE
ctron        48d
ctron-app1   48d
ctron-mitemp 4d111h
ctron-opcua  4d115h
➜  ~ drg context set-active devbox
Switched active context to: devbox
➜  ~ drg get apps
NAME       AGE
ctron-ttn  35d
ctron-ttn2 35d
ctron-ttn3 7d

[jbtrystram]

It's due to this : clap-rs/clap#1570
I tried to write a workaround but I am running into : rust-lang/rust#71126 (unstable feature)

So i may move --context back as a root-level global arg, despite the oddness of having it defined in the context subcommand