Meson

nixd/Controller: allow setting initial configuration via CLI (#579) #3139

Job	Run time
nix-build-develop-clang (none, release, true)	2m 52s
nix-build-develop-gcc (none, release, true)	3m 8s
nix-build-develop-clang (none, release, false)	2m 53s
nix-build-develop-gcc (none, release, false)	3m 3s
nix-build-develop-clang (none, debug, true)	2m 43s
nix-build-develop-clang (none, debug, false)	2m 43s
nix-build-develop-gcc (none, debug, true)	2m 58s
nix-build-develop-gcc (none, debug, false)	3m 4s
nix-build-develop-gcc (address, release, true)	4m 36s
nix-build-develop-gcc (address, release, false)	4m 45s
nix-build-develop-gcc (address, debug, true)	3m 55s
nix-build-develop-gcc (address, debug, false)	3m 55s
nix-build-develop-gcc (undefined, release, true)	4m 7s
nix-build-develop-gcc (undefined, release, false)	4m 5s
nix-build-develop-gcc (undefined, debug, true)	3m 23s
nix-build-develop-gcc (undefined, debug, false)	3m 22s
	55m 32s

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