git: add abbreviations

modules/programs/git.nix

@@ -31,6 +31,9 @@ in
   config = mkIf cfg.enable {
     my.shell.abbreviations = {
       ga = "git add";
+      gap = "git add --patch";
+      gr = "git restore";
+      grp = "git restore --patch";
       gb = "git branch";
       gc = "git commit";
       gco = "git checkout";