refactor(git): use neovim

Author: henry40408

home-manager/common/default.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
 {
   imports = [ ./nixvim ];
 
@@ -61,9 +61,8 @@
       };
     };
     extraConfig = {
-      init = {
-        defaultBranch = "main";
-      };
+      core.editor = lib.getExe pkgs.unstable.neovim-unwrapped;
+      init.defaultBranch = "main";
     };
     signing = {
       key = "[email protected]";