diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
new file mode 100644
index 0000000..553670b
--- /dev/null
+++ b/.github/CONTRIBUTING.md
@@ -0,0 +1,21 @@
+# Contributing
+
+Contributions are welcome! Please:
+
+1.  Fork the repository
+
+2.  Create a feature branch from `main`
+
+3.  Ensure all CI checks pass
+
+4.  Submit a pull request
+
+## Standards
+
+This project follows the [Rhodium Standard Repository
+(RSR)](https://github.com/hyperpolymath/standards) conventions.
+
+## License
+
+By contributing, you agree that your contributions will be licensed
+under MPL-2.0 (with MPL-2.0 as automatic legal fallback).
diff --git a/CONTRIBUTING.adoc b/CONTRIBUTING.adoc
deleted file mode 100644
index 0e9f4c1..0000000
--- a/CONTRIBUTING.adoc
+++ /dev/null
@@ -1,20 +0,0 @@
-== Contributing
-
-Contributions are welcome! Please:
-
-[arabic]
-. Fork the repository
-. Create a feature branch from `+main+`
-. Ensure all CI checks pass
-. Submit a pull request
-
-=== Standards
-
-This project follows the
-https://github.com/hyperpolymath/standards[Rhodium Standard Repository
-(RSR)] conventions.
-
-=== License
-
-By contributing, you agree that your contributions will be licensed
-under MPL-2.0 (with MPL-2.0 as automatic legal fallback).
diff --git a/MAINTAINERS.adoc b/MAINTAINERS.adoc
index daf8a78..97edfcd 100644
--- a/MAINTAINERS.adoc
+++ b/MAINTAINERS.adoc
@@ -62,4 +62,4 @@ For questions about project governance:
 
 * link:GOVERNANCE.adoc[Governance Model]
 * link:CODE_OF_CONDUCT.md[Code of Conduct]
-* link:CONTRIBUTING.adoc[Contributing Guide]
+* link:.github/CONTRIBUTING.md[Contributing Guide]
diff --git a/guix.scm b/build/guix.scm
similarity index 95%
rename from guix.scm
rename to build/guix.scm
index dfe1e3f..4eeb88d 100644
--- a/guix.scm
+++ b/build/guix.scm
@@ -1,6 +1,6 @@
 ;; SPDX-License-Identifier: MPL-2.0
 ;; Guix development environment.
-;; Usage: guix shell -D -f guix.scm
+;; Usage: guix shell -D -f build/guix.scm
 
 (use-modules (guix packages)
              (guix build-system gnu)