patch kitty to work with the wide width of sitelen pona

config/workarounds/default.nix

@@ -113,6 +113,11 @@ in {
        */
       inherit (noto-variable) noto-fonts-cjk;
       inherit (go116) buildGo116Module;
+      kitty = prev.kitty.overrideAttrs (old: {
+        patches = [
+          ../../extra/kitty.patch
+        ];
+      });
     })
   ];
 }

extra/kitty.patch

@@ -0,0 +1,14 @@
+diff --git a/gen-wcwidth.py b/gen-wcwidth.py
+index 09f4b9a6..a755d77c 100755
+--- a/gen-wcwidth.py
++++ b/gen-wcwidth.py
+@@ -224,6 +224,9 @@ def parse_emoji() -> None:
+ doublewidth: Set[int] = set()
+ ambiguous: Set[int] = set()
+ 
++doublewidth |= set(range(0xF1900, 0xF1990)) # nimi pu and nimi ku suli
++doublewidth |= set(range(0xf19A0, 0xF1a00)) # nimi ku lili
++
+ 
+ def parse_eaw() -> None:
+     global doublewidth, ambiguous