Moved modules into a new Modules subdirectory. Started config of install.sh script. Moved home manager config out of flake.

modules/boot-splash.nix

@@ -0,0 +1,22 @@
+{ config, lib, pkgs, ... }:
+{
+  boot = {
+      # silence first boot output
+      consoleLogLevel = 3;
+      initrd.verbose = false;
+      initrd.systemd.enable = true;
+      kernelParams = [
+          "quiet"
+          "splash"
+          "intremap=on"
+          "boot.shell_on_fail"
+          "udev.log_priority=3"
+          "rd.systemd.show_status=auto"
+      ];
+
+      # plymouth, showing after LUKS unlock
+      plymouth.enable = true;
+      plymouth.font = "${pkgs.hack-font}/share/fonts/truetype/Hack-Regular.ttf";
+      plymouth.logo = "${pkgs.nixos-icons}/share/icons/hicolor/128x128/apps/nix-snowflake.png";
+  };
+}