diff --git a/flake-module.nix b/flake-module.nix
index 7559834..962d08b 100644
--- a/flake-module.nix
+++ b/flake-module.nix
@@ -67,8 +67,10 @@
             3. Check whether the sieve-rs patch below that exchanges the dependency needs updates.
             4. Then update the version comparison in this assert statement.
             5. Update the `cargoHash` by setting it to `lib.fakeHash` and then inserting the result.
-            6. Check if we can get rid of alias-to-sieve when stalwart-mail has a builtin alias feature.
+            6. Check if we can get rid of alias-to-sieve when stalwart-mail has a builtin mail-forwarding feature.
           '';
+            # This override encapsulates the buildRustPackage function in a function that takes the arguments given by the nixpkgs-version of stalwart-mail
+            # and adds our patch to the arguments before handing the new arguments to buildRustPackage.
             prev.stalwart-mail.override (
               let
                 rp = pkgs.rustPlatform;
@@ -85,6 +87,7 @@
                             # We want to redirect to sender if we simulate alias files and not doing so barely prevents loops in my opinion.
                             ./patches/sieve-rs.patch
                           ];
+                          # Replace the string with `lib.fakeHash` after version changes in order to get the new hash value.
                           cargoHash = "sha256-gb2oFlVA/vE6DoWWW8SCFA3l7rtV2RuosPUY+6IcKNM=";
                         }
                       );