add gitui to git config

modules/git.nix

@@ -13,5 +13,41 @@
         s = "status";
       };
     };
+    programs.gitui = {
+      enable = true;
+      keyConfig = ''
+        (
+          open_help: Some(( code: F(1), modifiers: ( bits: 0,),)),
+
+          move_left: Some(( code: Char('h'), modifiers: ( bits: 0,),)),
+          move_right: Some(( code: Char('l'), modifiers: ( bits: 0,),)),
+          move_up: Some(( code: Char('k'), modifiers: ( bits: 0,),)),
+          move_down: Some(( code: Char('j'), modifiers: ( bits: 0,),)),
+    
+          popup_up: Some(( code: Char('p'), modifiers: ( bits: 2,),)),
+          popup_down: Some(( code: Char('n'), modifiers: ( bits: 2,),)),
+          page_up: Some(( code: Char('b'), modifiers: ( bits: 2,),)),
+          page_down: Some(( code: Char('f'), modifiers: ( bits: 2,),)),
+          home: Some(( code: Char('g'), modifiers: ( bits: 0,),)),
+          end: Some(( code: Char('G'), modifiers: ( bits: 1,),)),
+          shift_up: Some(( code: Char('K'), modifiers: ( bits: 1,),)),
+          shift_down: Some(( code: Char('J'), modifiers: ( bits: 1,),)),
+
+          edit_file: Some(( code: Char('I'), modifiers: ( bits: 1,),)),
+
+          status_reset_item: Some(( code: Char('U'), modifiers: ( bits: 1,),)),
+
+          diff_reset_lines: Some(( code: Char('u'), modifiers: ( bits: 0,),)),
+          diff_stage_lines: Some(( code: Char('s'), modifiers: ( bits: 0,),)),
+
+          stashing_save: Some(( code: Char('w'), modifiers: ( bits: 0,),)),
+          stashing_toggle_index: Some(( code: Char('m'), modifiers: ( bits: 0,),)),
+
+          stash_open: Some(( code: Char('l'), modifiers: ( bits: 0,),)),
+
+          abort_merge: Some(( code: Char('M'), modifiers: ( bits: 1,),)),
+      )
+      '';
+    };
   };
 }