Use delta as git/lazygit pager is much nicer

.lazygit.yml

@@ -0,0 +1,4 @@
+git:
+  paging:
+    colorArg: always
+    pager: delta --dark --paging=never --line-numbers --hyperlinks --hyperlinks-file-link-format="lazygit-edit://{path}:{line}"

justfile

@@ -2,6 +2,7 @@ set dotenv-load
 
 export PROJECT_ROOT := justfile_directory()
 export HOMEBREW_NO_AUTO_UPDATE := "1"
+export XDG_CONFIG_HOME := home_directory() / ".config"
 
 default:
     just --list
@@ -463,3 +464,14 @@ llm-proxy *PARAMS:
 # a zsh that inherits .env
 zsh:
     zsh
+
+prep-delta:
+    which delta || brew install git-delta
+    git config --global core.pager "delta"
+    git config --global interactive.diffFilter "delta --color-only"
+    # use n and N to move between diff sections
+    git config --global delta.navigate true
+    git config --global delta.dark true
+    git config --global merge.conflictStyle zdiff3
+    mkdir -p ~/.config/lazygit
+    cp -f .lazygit.yml ~/.config/lazygit/config.yml