diff --git a/.config/nvim/fnl/plugins.fnl b/.config/nvim/fnl/plugins.fnl
index e18c0bc..dadbe3e 100644
--- a/.config/nvim/fnl/plugins.fnl
+++ b/.config/nvim/fnl/plugins.fnl
@@ -105,4 +105,8 @@
   (use! :folke/noice.nvim
         :event :VimEnter
         :requires [:MunifTanjim/nui.nvim]
-        :module :settings.noice))
+        :module :settings.noice)
+
+  (use! :glacambre/firenvim
+        :run (fn [] ((. vim.fn :firenvim#install) 0))
+        :module :settings.firenvim))
diff --git a/.config/nvim/fnl/settings/aerial.fnl b/.config/nvim/fnl/settings/aerial.fnl
index d655dfd..18d375e 100644
--- a/.config/nvim/fnl/settings/aerial.fnl
+++ b/.config/nvim/fnl/settings/aerial.fnl
@@ -1,17 +1,18 @@
 (import-macros {: map!} :hibiscus.vim)
 (import-macros {: setup} :macros)
 
-(setup :aerial
-  {:backends [:lsp :treesitter]
-   :layout {:width 30
-            :placement "edge"}
-   :attach_mode "global"
-   :close_automatic_events [:unsupported]
-   :open_automatic true
-   :ignore {:filetypes [""
-                        "neo-tree"
-                        "aerial"
-                        "packer"
-                        "qf"
-                        "help"
-                        "DiffviewFileHistory"]}})
+(if (= vim.g.started_by_firenvim nil)
+  (setup :aerial
+    {:backends [:lsp :treesitter]
+     :layout {:width 30
+              :placement "edge"}
+     :attach_mode "global"
+     :close_automatic_events [:unsupported]
+     :open_automatic true
+     :ignore {:filetypes [""
+                          "neo-tree"
+                          "aerial"
+                          "packer"
+                          "qf"
+                          "help"
+                          "DiffviewFileHistory"]}}))
diff --git a/.config/nvim/fnl/settings/bufferline.fnl b/.config/nvim/fnl/settings/bufferline.fnl
index 0043339..0d60c56 100644
--- a/.config/nvim/fnl/settings/bufferline.fnl
+++ b/.config/nvim/fnl/settings/bufferline.fnl
@@ -3,16 +3,17 @@
 
 (local colors (require :solarized.colors))
 
-(setup :bufferline
-  {:options {:close_command       "Bdelete %d"
-             :right_mouse_command "Bdelete %d"
-             :offsets [{:filetype "neo-tree" :text "File Explorer" :padding 1}
-                       {:filetype "aerial"   :text "Outline"       :padding 1}]
-             :enforce_regular_tabs true
-             :separator_style "slant"}
-   :highlights {:separator          {:fg colors.bg_alt}
-                :separator_visible  {:fg colors.bg_alt}
-                :separator_selected {:fg colors.bg_alt}}})
+(if (= vim.g.started_by_firenvim nil)
+  (setup :bufferline
+    {:options {:close_command       "Bdelete %d"
+               :right_mouse_command "Bdelete %d"
+               :offsets [{:filetype "neo-tree" :text "File Explorer" :padding 1}
+                         {:filetype "aerial"   :text "Outline"       :padding 1}]
+               :enforce_regular_tabs true
+               :separator_style "slant"}
+     :highlights {:separator          {:fg colors.bg_alt}
+                  :separator_visible  {:fg colors.bg_alt}
+                  :separator_selected {:fg colors.bg_alt}}}))
 
 (map! [n] :<S-Right> ":bnext<CR>")
 (map! [n] :<S-Left>  ":bprevious<CR>")
diff --git a/.config/nvim/fnl/settings/feline.fnl b/.config/nvim/fnl/settings/feline.fnl
index 0a53910..012f154 100644
--- a/.config/nvim/fnl/settings/feline.fnl
+++ b/.config/nvim/fnl/settings/feline.fnl
@@ -17,16 +17,17 @@
    :white     colors.white
    :yellow    colors.yellow})
 
-(setup :feline
-  {:theme theme
-   :force_inactive {:filetypes ["^neo\\-tree$"
-                                "^aerial$"
-                                "^packer$"
-                                "^startify$"
-                                "^fugitive$"
-                                "^fugitiveblame$"
-                                "^qf$"
-                                "^help$"
-                                "^DiffviewFileHistory"]
-                    :buftypes  ["^terminal$"]
-                    :bufnames  ["neo\\-.*"]}})
+(if (= vim.g.started_by_firenvim nil)
+      (setup :feline
+        {:theme theme
+         :force_inactive {:filetypes ["^neo\\-tree$"
+                                      "^aerial$"
+                                      "^packer$"
+                                      "^startify$"
+                                      "^fugitive$"
+                                      "^fugitiveblame$"
+                                      "^qf$"
+                                      "^help$"
+                                      "^DiffviewFileHistory"]
+                          :buftypes  ["^terminal$"]
+                          :bufnames  ["neo\\-.*"]}}))
diff --git a/.config/nvim/fnl/settings/firenvim.fnl b/.config/nvim/fnl/settings/firenvim.fnl
new file mode 100644
index 0000000..dda9447
--- /dev/null
+++ b/.config/nvim/fnl/settings/firenvim.fnl
@@ -0,0 +1,9 @@
+(import-macros {: g!} :hibiscus.vim)
+
+(g! :firenvim_config {:globalSettings {:alt "all"}
+                      :localSettings {:.* {:cmdline "neovim"
+                                           :content "text"
+                                           :priority 0
+                                           :selector "textarea"
+                                           :takeover "always"}
+                                      :https://zimbra.inria.fr/ {:selector "body[id=tinymce]"}}})
diff --git a/.config/nvim/fnl/settings/neo-tree.fnl b/.config/nvim/fnl/settings/neo-tree.fnl
index 642a114..8a2f125 100644
--- a/.config/nvim/fnl/settings/neo-tree.fnl
+++ b/.config/nvim/fnl/settings/neo-tree.fnl
@@ -72,6 +72,7 @@
 (augroup! :neo-tree [[FileType] [qf] "set nobuflisted|call feedkeys(\"F\")"])
 
 ; Startup
-(if (or (= (vim.fn.expand "%") "") (not= (vim.fn.isdirectory (vim.fn.expand "%")) 0))
-      ((. (require :neo-tree.command) :execute) {:action "focus" :dir (vim.fn.getcwd)})
-    ((. (require :neo-tree.command) :execute) {:action "show" :dir (vim.fn.getcwd)}))
+(if (= vim.g.started_by_firenvim nil)
+  (if (or (= (vim.fn.expand "%") "") (not= (vim.fn.isdirectory (vim.fn.expand "%")) 0))
+    ((. (require :neo-tree.command) :execute) {:action "focus" :dir (vim.fn.getcwd)})
+  ((. (require :neo-tree.command) :execute) {:action "show" :dir (vim.fn.getcwd)})))