diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a9e3adb..e2b4ec2 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -53,9 +53,11 @@ repos:
     rev: v0.15.1
     hooks:
       - id: lychee-docker
+        # Python sources embed URLs in generated HTML, not documentation links
+        exclude: \.py$
         # Optionally include additional CLI arguments
         args: [
           "--no-progress", "--exclude", "file://", "--exclude", "0.0.0.0",
-          "--exclude", ".git", "--timeout", "10",
+          "--exclude", "\\.git", "--timeout", "10",
           "--exclude-all-private", "-m", "10", "-q"
         ]
diff --git a/README.md b/README.md
index d16a339..3a15966 100644
--- a/README.md
+++ b/README.md
@@ -105,7 +105,8 @@ lists. To do that, paste the custom macro content in the target markdown file:
 
 where:
 
-- `FORM-ID` - target mailing list form ID that can be found [here][lm-forms].
+- `FORM-ID` - target mailing list form ID that can be found [here][lm-forms]
+  (check target list and copy `checked_value=` content from Form HTML).
 - `Button text` - text to be shown on the button.
 
-[lm-forms]: https://github.com/3mdeb/3mdeb-website/tree/main/static/subscribe
+[lm-forms]: https://listmonk.3mdeb.com/admin/lists/forms
diff --git a/docs/index.md b/docs/index.md
index a5d5860..25138ea 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,3 +1,4 @@
+<!-- markdownlint-disable-next-line MD041 -->
 <p align="center">
   <img src="images/zarhus-logo-new.png" width="400" alt="Zarhus Logo" />
 </p>
@@ -52,7 +53,9 @@ Qubes OS, Kicksecure, FreeBSD, OpenWRT, Debian, and Fedora.
 real-world applicability and constant feedback.
 * Regularly reports progress through working demos and derivative products.
 
-👉 Watch the [Welcome Presentation](https://youtu.be/F3349PVOGZY?si=z1uqlaQSQe22hoV4&t=309) from Zarhus Developers Meetup 0x1.
+👉 Watch the
+[Welcome Presentation](https://youtu.be/F3349PVOGZY?si=z1uqlaQSQe22hoV4&t=309)
+from Zarhus Developers Meetup 0x1.
 
 ---
 
@@ -112,7 +115,9 @@ We also maintain our own open-source layers and tools, including:
 * [meta-trenchboot](https://github.com/3mdeb/meta-trenchboot)
 * [meta-pcengines](https://github.com/3mdeb/meta-pcengines)
 
-📍 Check out the [Zarhus public roadmap](https://github.com/zarhus/zarhus-issues/milestones) to track our progress and plans.
+📍 Check out the
+[Zarhus public roadmap](https://github.com/zarhus/zarhus-issues/milestones) to
+track our progress and plans.
 
 ---
 
diff --git a/docs/supported-targets/quartz64-a.md b/docs/supported-targets/quartz64-a.md
index 49acd0c..225330e 100644
--- a/docs/supported-targets/quartz64-a.md
+++ b/docs/supported-targets/quartz64-a.md
@@ -10,8 +10,8 @@ Additional resources for the board:
 * [PINE64
 documentation;](https://pine64.org/documentation/Quartz64/Further_information/Schematics_and_certifications/)
 * [PINE64 Wiki](https://wiki.pine64.org/wiki/Quartz64)
-* [Rockchip Wiki: partitions map;](https://opensource.rock-chips.com/wiki_Partitions)
-* [Rockchip Wiki: boot flow.](https://opensource.rock-chips.com/wiki_Boot_option#Boot_introduce)
+* [Rockchip Wiki: partitions map;](https://web.archive.org/web/20260501050119/https://opensource.rock-chips.com/wiki_Partitions)
+* [Rockchip Wiki: boot flow.](https://web.archive.org/web/20260430144601/http://opensource.rock-chips.com/wiki_Boot_option#Boot_introduce)
 
 ## Serial port access (Zarhus OS debug console)
 
diff --git a/docs/supported-targets/radxa-cm3.md b/docs/supported-targets/radxa-cm3.md
index 044d109..bf2a714 100644
--- a/docs/supported-targets/radxa-cm3.md
+++ b/docs/supported-targets/radxa-cm3.md
@@ -10,8 +10,8 @@ Additional resources for the boards:
 
 * [`radxa/radxa-cm-projects`;](https://github.com/radxa/radxa-cm-projects/tree/main/cm3)
 * [CM3 design resources;](https://radxa.com/products/cm/cm3/#design-resources)
-* [Rockchip Wiki: partitions map;](https://opensource.rock-chips.com/wiki_Partitions)
-* [Rockchip Wiki: boot flow.](https://opensource.rock-chips.com/wiki_Boot_option#Boot_introduce)
+* [Rockchip Wiki: partitions map;](https://web.archive.org/web/20260501050119/https://opensource.rock-chips.com/wiki_Partitions)
+* [Rockchip Wiki: boot flow.](https://web.archive.org/web/20260430144601/http://opensource.rock-chips.com/wiki_Boot_option#Boot_introduce)
 
 ## Serial port access (Zarhus OS debug console)