diff --git a/.drone.yml b/.drone.yml
index de5126fc1..ba2cada1f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -46,7 +46,7 @@ steps:
     - name: nix_config
       path: /etc/nix
     commands:
-      - nix-build --no-build-output --argstr target x86_64-unknown-linux-musl --arg release false --argstr git_version $DRONE_COMMIT
+      - nix-build --no-build-output --option log-lines 100 --argstr target x86_64-unknown-linux-musl --arg release false --argstr git_version $DRONE_COMMIT
 
   - name: unit tests
     image: nixpkgs/nix:nixos-21.05
@@ -59,6 +59,7 @@ steps:
       - |
         nix-build \
           --no-build-output \
+          --option log-lines 100 \
           --argstr target x86_64-unknown-linux-musl \
           --argstr compileMode test
       - ./result*/bin/garage_api*
diff --git a/default.nix b/default.nix
index 108d48045..09416208e 100644
--- a/default.nix
+++ b/default.nix
@@ -76,7 +76,7 @@ in let
        */
        ''^(src|tests)''          # fixed default
        ''.*\.(rs|toml)$''        # fixed default
-       ''^(crdt|replication|cli|helper|signature)''   # our crate submodules
+       ''^(crdt|replication|cli|helper|signature|common|ext)''   # our crate submodules
     ];
   };
 
diff --git a/src/garage/Cargo.toml b/src/garage/Cargo.toml
index 82ae18961..d6034bbda 100644
--- a/src/garage/Cargo.toml
+++ b/src/garage/Cargo.toml
@@ -8,6 +8,8 @@ description = "Garage, an S3-compatible distributed object store for self-hosted
 repository = "https://git.deuxfleurs.fr/Deuxfleurs/garage"
 readme = "../../README.md"
 
+autotests = false
+
 [[bin]]
 name = "garage"
 path = "main.rs"
diff --git a/src/garage/tests/common/garage.rs b/src/garage/tests/common/garage.rs
index e579f03c6..97c7a2270 100644
--- a/src/garage/tests/common/garage.rs
+++ b/src/garage/tests/common/garage.rs
@@ -179,12 +179,6 @@ index = "index.html"
 	}
 }
 
-impl Drop for Instance {
-	fn drop(&mut self) {
-		self.terminate()
-	}
-}
-
 static mut INSTANCE: MaybeUninit<Instance> = MaybeUninit::uninit();
 static INSTANCE_INIT: Once = Once::new();
 
@@ -192,7 +186,7 @@ static INSTANCE_INIT: Once = Once::new();
 extern "C" fn terminate_instance() {
 	if INSTANCE_INIT.is_completed() {
 		unsafe {
-			INSTANCE.assume_init_drop();
+			INSTANCE.assume_init_mut().terminate();
 		}
 	}
 }