Replace eglot with lsp

home-manager/software/emacs/default.nix

@@ -36,7 +36,6 @@
       epkgs.dired-hide-dotfiles
       epkgs.direnv
       epkgs.discover-my-major
-      epkgs.eglot
       epkgs.elisp-refs
       epkgs.epl
       epkgs.evil
@@ -53,6 +52,7 @@
       epkgs.hydra
       epkgs.know-your-http-well
       epkgs.languagetool
+      epkgs.lsp-mode
       epkgs.lv
       epkgs.magit
       epkgs.makey

home-manager/software/emacs/emacs.d/lib/languageserver.el

@@ -1,6 +1,26 @@
-(use-package eglot
+(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 (
+         (python-mode . lsp)
+         (ansible . lsp)
+         ;; if you want which-key integration
+         (lsp-mode . lsp-enable-which-key-integration))
   :config
-  (add-to-list 'eglot-server-programs
-               '(yaml-mode . ("ansible-language-server" "--stdio")))
-  ;; (add-hook 'yaml-mode-hook 'eglot-ensure)
-  (add-hook 'python-mode-hook #'eglot-ensure))
+  :commands lsp)
+
+;; optionally
+(use-package lsp-ui :commands lsp-ui-mode)
+;; if you are ivy user
+(use-package lsp-ivy :commands lsp-ivy-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))