(use-package lsp-mode :init ;; set prefix for lsp-command-keymap (few alternatives - "C-l", "C-c l") (setq lsp-keymap-prefix "C-c l") :hook (;; replace XXX-mode with concrete major-mode(e. g. python-mode) (nix-mode . lsp) (python-mode . lsp) ;; if you want which-key integration (lsp-mode . lsp-enable-which-key-integration)) :commands lsp) ;; optionally (use-package lsp-ui :commands lsp-ui-mode) ;; if you are helm user (use-package helm-lsp :commands helm-lsp-workspace-symbol) (use-package lsp-treemacs :commands lsp-treemacs-errors-list) ;; optionally if you want to use debugger (use-package dap-mode) ;; (use-package dap-LANGUAGE) to load the dap adapter for your language ;; optional if you want which-key integration (use-package which-key :config (which-key-mode)) (provide 'config-lsp)