feature: dotfiles: Added .gitconfig

dotfiles/.gitconfig

@@ -0,0 +1,29 @@
+[user]
+	email = root@ivnglkv.me
+	name = Ivan Golikov
+
+[push]
+	default = current
+
+[diff]
+  external = difft
+	tool = difftastic
+
+[difftool]
+	prompt = false
+
+[difftool "difftastic"]
+	cmd = difft "$LOCAL" "$REMOTE"
+
+[pager]
+	difftool = true
+
+[credential]
+	helper = cache --timeout=600
+
+[core]
+	editor = nvim
+	autocrlf = input
+
+[init]
+	defaultBranch = main

home.nix

@@ -59,6 +59,7 @@
     # # the Nix store. Activating the configuration will then make '~/.screenrc' a
     # # symlink to the Nix store copy.
     # ".screenrc".source = dotfiles/screenrc;
+    ".gitconfig".source = dotfiles/.gitconfig;
 
     # # You can also set the file content immediately.
     # ".gradle/gradle.properties".text = ''