diff --git a/.gitignore b/.gitignore
index ad011d8..697e872 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ monitors.conf
 monitors.lua
 exec-once.conf
 exec-once.lua
+custom.lua
 plugins
diff --git a/hyprland.lua b/hyprland.lua
index 814f5ef..1d02388 100644
--- a/hyprland.lua
+++ b/hyprland.lua
@@ -3,6 +3,9 @@
 --   git clone https://github.com/zjeffer/split-monitor-workspaces ~/.config/hypr/plugins/split-monitor-workspaces
 
 
+-- Custom, non versionned parameters
+local custom_ok, custom = pcall(require, "custom")
+
 --------------------------------------
 ---- SPLIT-MONITOR-WORKSPACES ----
 --------------------------------------
@@ -35,8 +38,12 @@ local menu        = "rofi -show drun -theme ~/.config/rofi/theme.rasi"
 local emoji       = [[rofimoji --selector-args="-theme ~/.config/rofi/theme.rasi"]]
 local hyprscript  = "~/.config/hypr/hyprscript" -- ne sert plus que pour `stat`
 local social      = [[firefox "http://notes.tforgione.fr/" "https://ksuite.infomaniak.com/1220491/mail/0" "https://ksuite.infomaniak.com/1085038/mail" "https://web.telegram.org" "https://web.whatsapp.com/" "https://discord.com/app" "https://nuage.tforgione.fr/index.php/apps/calendar/" "https://gotify.tforgione.fr"]]
-local yuzzit      = [[firefox -P Yuzzit "https://mail.google.com/" "https://app.gather.town/app/bZRkf3gh7MIximOa/ytopenspace" "https://app.slack.com/client/T03UFFGJK/D07KS0S1LDT" "https://yip.atlassian.net/wiki/spaces/Y/overview" "https://yip.atlassian.net/"]]
+local yuzzit      = [[sh -c 'firefox -P Yuzzit "https://mail.google.com/" "https://app.slack.com/client/T03UFFGJK/D07KS0S1LDT" "https://yip.atlassian.net/wiki/spaces/Y/overview" "https://yip.atlassian.net/"' & chromium "https://app.gather.town/app/bZRkf3gh7MIximOa/ytopenspace" ]]
 
+if custom_ok and type(custom) == "table" then
+    social = custom.social or social
+    yuzzit = custom.yuzzit or yuzzit
+end
 
 -------------------
 ---- AUTOSTART ----
@@ -338,3 +345,18 @@ hl.window_rule({
     match = { class = "^(Alacritty)$" },
     border_size = 1,
 })
+
+
+--------------------------------
+---- POPUP FIXES ----
+--------------------------------
+hl.on("window.open", function(w)
+  -- on ne touche qu'aux dialogs (flottants), pas aux fenêtres tuilées normales
+  if not w.floating then return end
+
+  -- le special actuellement visible sur le moniteur de cette fenêtre
+  local special = w.monitor and w.monitor.special_workspace  -- nom du champ à confirmer
+  if special and special ~= "" then
+    hl.dispatch(hl.dsp.window.move({ window = w, workspace = "special:" .. special }))
+  end
+end)