WIP: treewide: refactor to use flake-parts

first pass of my flake refactor using flake-parts

home/programs/lazygit/default.nix

@@ -0,0 +1,21 @@
+_: {
+  programs.lazygit = {
+    enable = true;
+    settings = {
+      windowSize = "normal";
+      gui.theme = {
+        lightTheme = false;
+        activeBorderColor = ["#2ac3de" "bold"];
+        inactiveBorderColor = ["#f7768e"];
+        optionsTextColor = [" #c0caf5"];
+        selectedLineBgColor = ["#24283b"];
+        selectedRangeByColor = ["#24283b"];
+        cherryPickedCommitBgColor = ["#94e2d5"];
+        cherryPickedCommitFgColor = ["#89b4fa"];
+        unstagedChangesColor = ["red"];
+        showRandomTip = false;
+        animateExplosion = true;
+      };
+    };
+  };
+}