Meson

nixd/Controller: support "goto definition" for select expressions #3062

Job	Run time
nix-build-develop-clang (none, release, true)	2m 55s
nix-build-develop-gcc (none, release, true)	3m 2s
nix-build-develop-clang (none, release, false)	2m 57s
nix-build-develop-gcc (none, release, false)	3m 2s
nix-build-develop-clang (none, debug, true)	2m 40s
nix-build-develop-gcc (none, debug, true)	3m 8s
nix-build-develop-clang (none, debug, false)	2m 46s
nix-build-develop-gcc (none, debug, false)	3m 4s
nix-build-develop-gcc (address, release, true)	4m 38s
nix-build-develop-gcc (address, release, false)	4m 33s
nix-build-develop-gcc (address, debug, true)	3m 53s
nix-build-develop-gcc (address, debug, false)	3m 57s
nix-build-develop-gcc (undefined, release, true)	4m 1s
nix-build-develop-gcc (undefined, release, false)	4m 13s
nix-build-develop-gcc (undefined, debug, true)	3m 17s
nix-build-develop-gcc (undefined, debug, false)	3m 26s
	55m 32s

Provide feedback