LF kitty preview + Kitty bindings

home_manager/modules/kitty.nix

@@ -40,6 +40,8 @@ in
       "ctrl+shift+t" = "new_tab_with_cwd";
       "ctrl+shift+enter" = "new_window_with_cwd";
       "ctrl+shift+n" = "new_os_window_with_cwd";
+      "ctrl+shift+up" = "previous_window";
+      "ctrl+shift+down" = "next_window";
     };
     font = pkgs.rice.font.monospace;
   };

home_manager/modules/lf.nix

@@ -1,3 +1,23 @@
+{ pkgs, ... }:
+let
+  lf_kitty_cleaner = pkgs.writeShellScript "lf_kitty_cleaner" ''
+    kitty +icat --clear --silent --transfer-mode file
+  '';
+  lf_kitty_preview = pkgs.writeShellScript "lf_kitty_preview" ''
+    file=$1
+    w=$2
+    h=$3
+    x=$4
+    y=$5
+
+    if [[ "$( file -Lb --mime-type "$file")" =~ ^image ]]; then
+        kitty +icat --silent --transfer-mode file --place "''${w}x''${h}@''${x}x''${y}" "$file"
+        exit 1
+    fi
+
+    ${pkgs.pistol}/bin/pistol "$file"  
+  '';
+in
 {
   programs.lf = {
     enable = true;
@@ -10,5 +30,12 @@
       hidden = true;
       tabstop = 2;
     };
+    previewer = {
+      source = lf_kitty_preview;
+      # keybinding = "i";
+    };
+    extraConfig = ''
+      set cleaner ${lf_kitty_cleaner}
+    '';
   };
 }