nvim-config/coc-settings.json

{
	"languageserver": {
		"rust": {
			"command": "/usr/bin/rust-analyzer",
			"filetypes": ["rust"],
			"rootPatterns": ["Cargo.toml"]
		},
		"latex": {
			"command": "/sbin/texlab",
			"filetypes": [ "tex","bib","plaintex","context" ]
		},
		"golang": {
			"command": "gopls",
			"rootPatterns": ["go.mod"],
			"filetypes": ["go"]
		}
	}
}