diff --git a/README.md b/README.md
index 8d3d1bb..196b1c8 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
 ## Using Software
 * Server: [agate](https://github.com/mbrubeck/agate)
 * HTTP proxy: [kineto](https://git.sr.ht/~sircmpwn/kineto)
+
+## Mirror
+* my [Gitea](https://iiiypuk.me/git/iiiypuk/Gemini)
diff --git a/public/posts/unix/go_cross_build.gmi b/public/posts/unix/go_cross_build.gmi
new file mode 100644
index 0000000..fa8a298
--- /dev/null
+++ b/public/posts/unix/go_cross_build.gmi
@@ -0,0 +1,16 @@
+# Кросс-компиляция в Golang
+
+## Переменные окружения для указания архитектуры
+```
+env GOOS=target-OS GOARCH=target-architecture go build package-import-path
+```
+
+## Неполный список GOOS & GOARCH
+```
+windows - amd64, 386
+openbsd - arm, amd64, 386
+linux - arm64, arm, amd64, 386
+android - arm
+```
+
+=> index.gmi Back to home
diff --git a/public/posts/unix/index.gmi b/public/posts/unix/index.gmi
index 7580799..ea00f93 100644
--- a/public/posts/unix/index.gmi
+++ b/public/posts/unix/index.gmi
@@ -1,5 +1,6 @@
 # *nix notes
 
 => tmux.gmi Горячие клавиши tmux
+=> go_cross_build.gmi Кросс-компиляция в Golang
 
 => ../ Back to home
diff --git a/public/posts/unix/tmux.gmi b/public/posts/unix/tmux.gmi
index 35a9a72..5db5025 100644
--- a/public/posts/unix/tmux.gmi
+++ b/public/posts/unix/tmux.gmi
@@ -27,4 +27,4 @@ Ctrl + b $
 Ctrl + b d
 ```
 
-=> ../ Back to home
+=> index.gmi Back to home