The wasmer path is lost between tasks

azure-pipelines.yml

@@ -14,7 +14,6 @@ jobs:
         displayName: Install system packages
       - script: |
           curl https://get.wasmer.io -sSfL | sh
-          source ~/.wasmer/wasmer.sh
         displayName: Install wasmer
       - script: |
           curl -sL -o wasi-sdk.deb https://github.com/CraneStation/wasi-sdk/releases/download/wasi-sdk-6/wasi-sdk_6.0_amd64.deb
@@ -22,7 +21,7 @@ jobs:
           sudo ln -s /opt/wasi-sdk/share/*sysroot* /opt/wasi-sysroot
         displayName: Install the WASI SDK
       - script: |
-          env PATH=/opt/wasi-sdk/bin:${HOME}/.cargo/bin:$PATH dist-build/wasm32-wasi.sh
+          env WASMER_DIR=${HOME}/.wasmer PATH=${HOME}/.wasmer/bin:/opt/wasi-sdk/bin:${HOME}/.cargo/bin:$PATH dist-build/wasm32-wasi.sh
         displayName: Compile libsodium
       - task: PublishBuildArtifacts@1
         condition: not(canceled())