diff --git a/i3/config.nix b/i3/config.nix
index 3c7779d..ebd7630 100644
--- a/i3/config.nix
+++ b/i3/config.nix
@@ -17,6 +17,9 @@ in
     "${mod}+d" = "exec rofi -combi-modi window#drun#ssh -show-icons -show combi -modi combi";
     ## run a terminal
     "${mod}+Returnm" = "exec ${term}";
+    ## calculator
+    "${mod}+c" = "exec rofi -show calc";
+    "${mod}+period" = "exec rofimoji";
 
     # windows
     ## focus