Replace diff-so-fancy by delta

dot_gitconfig.tmpl

@@ -17,24 +17,8 @@
   untrack = "!for BRANCH in $(git branch | grep -v '*'); do git branch -D \"${BRANCH}\"; done"
   sync = "!git untrack && git gc && git f && git track"
 
-[color]
-  ui = true    
-[color "diff-highlight"]
-	oldNormal = red bold
-	oldHighlight = red bold 52
-	newNormal = green bold
-	newHighlight = green bold 22
-[color "diff"]
-	meta = 11
-	frag = magenta bold
-	func = 146 bold
-	commit = yellow bold
-	old = red bold
-	new = green bold
-	whitespace = red reverse
-
 [core]
-  pager = diff-so-fancy | less --tabs=4 -RFX
+  pager = delta
   autocrlf = input
 
 [credential]
@@ -43,18 +27,27 @@
   helper = cache
 
 [include]
+  path = ~/.config/delta/themes.gitconfig
   path = ~/.gitconfig_custom.inc
 
 [interactive]
-  diffFilter = diff-so-fancy --patch
+  diffFilter = delta --color-only
+
+[delta]
+  features = arctic-fox
+  navigate = true  # use n and N to move between diff sections
+  side-by-side = false
+
+[merge]
+  conflictStyle = zdiff3
 
 [pull]
-	rebase = true
+  rebase = true
 
 [push]
   default = current
 
 [user]
-	email = {{ .git_email }}
-	name = {{ .git_alias }}
+  email = {{ .git_email }}
+  name = {{ .git_alias }}