fix(nvim/beacon): lazy load beacon on cursor move

see DanilaMihailov/beacon.nvim#36 (comment)

Author: BerkeleyTrue

.config/nvim/fnl/plugins.fnl

@@ -11,7 +11,7 @@
 (def- external-plugins
   ; main utils
   [{:name :berkeleytrue/colorbuddy.nvim}
-   {:name :danilamihailov/beacon.nvim :config (make-on-load beacon)}
+   {:name :danilamihailov/beacon.nvim :config (make-on-load beacon) :event :CursorMoved}
    {:name :wakatime/vim-wakatime :description "track dev time"}
    {:name :acksld/nvim-revj.lua :description "Inverse of J, break args over lines."}
    {:name :simrat39/symbols-outline.nvim :description "A tree like view for symbols in Neovim using the Language Server Protocol" :config (make-on-load symbols-outline) :cmd [:SymbolsOutline]}

.config/nvim/fnl/plugins/beacon.fnl

@@ -8,5 +8,5 @@
    require-macros [macros]})
 
 ; beacon doesn't work with auto-session yet
-(defn main [])
-  ; (beacon.setup {}))
+(defn main []
+  (beacon.setup {}))