flake: cleanup, indentation, comments

flake.nix

@@ -8,7 +8,6 @@
     let
       pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import mozilla-overlay) ]; };
       
-      # ==== rustPlatform
       rustManifest = pkgs.fetchurl {
         url = "https://static.rust-lang.org/dist/2021-01-29/channel-rust-nightly.toml";
         sha256 = "sha256-EZKgw89AH4vxaJpUHmIMzMW/80wAFQlfcxRoBD9nz0c=";
@@ -26,7 +25,7 @@
         rustc = rust;
         cargo = rust;
       });
-      # ==== rustPlatform / gnutoolchain
+
       gnu-platform = "arm-none-eabi";
 
       binutils-pkg = { zlib, extraConfigureFlags ? [] }: pkgs.stdenv.mkDerivation rec {
@@ -139,7 +138,7 @@
           extraConfigureFlags = [ "--enable-newlib" "--with-headers=${newlib}/arm-none-eabi/include" ];
         };
       };
-      # ==== gnutoolchain/cargo-xbuild
+
       cargo-xbuild = rustPlatform.buildRustPackage rec {
         pname = "cargo-xbuild";
         version = "0.6.5";
@@ -159,7 +158,7 @@
           maintainers = with maintainers; [ johntitor xrelkd ];
         };
       };
-      # ==== cargo-xbuild/mkbootimage
+
       mkbootimage = pkgs.stdenv.mkDerivation {
         pname = "mkbootimage";
         version = "2.2";
@@ -182,7 +181,7 @@
           cp mkbootimage $out/bin
         '';
       };
-      # ==== mkbootimage/fsbl
+
       fsbl = { board ? "zc706" }: pkgs.stdenv.mkDerivation {
         name = "${board}-fsbl";
         src = pkgs.fetchFromGitHub {
@@ -213,7 +212,7 @@
         doCheck = false;
         dontFixup = true;
       };
-    # ==== fsbl/default
+
       cargoSha256Experiments = "1bvffgr4588bbkjwnhim8rvkjvbnajaiv7hc98b19sr8kb7rcj63";
       cargoSha256SZL = "13022ssk6s2fgxmmh5msbx01fzcmk2cj95fjpxcsmfy14k9wd77l";