HAHAHA WHAT AM I EVEN DOING RIGHT NOW

This reverts commit 76b470cbb2.

.drone.yml

@@ -10,6 +10,8 @@ steps:
 - name: cargo build
   image: rustlang/rust:nightly
   volumes:
+  - name: cache
+    path: /usr/local/cargo
   - name: target-cache
     path: /drone/src/target
   commands:
@@ -17,12 +19,17 @@ steps:
 - name: cargo test
   image: rustlang/rust:nightly
   volumes:
+  - name: cache
+    path: /usr/local/cargo
   - name: target-cache
     path: /drone/src/target
   commands:
   - cargo test
 
 volumes:
+- name: cache
+  host:
+    path: /home/drone/.cargo
 - name: target-cache
   host:
     path: /home/drone/cargo-cache