diff --git a/assets/var/gnu/libusb.md b/assets/var/gnu/libusb.md
index fb9fe27..0b42c56 100644
--- a/assets/var/gnu/libusb.md
+++ b/assets/var/gnu/libusb.md
@@ -1,6 +1,10 @@
 libusb 1.0.3
 =
-https://github.com/libusb/libusb/releases/download/v1.0.30/libusb-1.0.30.7z
+https://github.com/libusb/libusb/archive/refs/tags/v1.0.30.tar.gz
 
 ``` sh *** build ***
+./autogen.sh
+./configure --prefix=$pkgpath
+make -j$(nproc)
+make install
 ```
diff --git a/src/commands/run/build.rs b/src/commands/run/build.rs
index 6e3ce04..46ad346 100644
--- a/src/commands/run/build.rs
+++ b/src/commands/run/build.rs
@@ -53,9 +53,9 @@ pub fn build(repo: &String, pkgname: &String) {
     hook(&pkg_dir);
 
     if full_env.get("disable").is_some() {
-        link(repo, pkgname);
-    } else {
         let _ = fs::File::create(pkg_dir.join("disabled"));
+    } else {
+        link(repo, pkgname);
     }
 }