diff --git a/projects/borgbackup.org/package.yml b/projects/borgbackup.org/package.yml
index d13547b216..258bfe9387 100644
--- a/projects/borgbackup.org/package.yml
+++ b/projects/borgbackup.org/package.yml
@@ -7,26 +7,35 @@ versions:
 
 dependencies:
   pkgx.sh: ^1
-  github.com/Cyan4973/xxHash: ^0.8
+  github.com/Cyan4973/xxHash: ^0.8.1
 
 build:
   dependencies:
-    python.org: ^3.10
-    openssl.org: ^1.1
-    facebook.com/zstd: '*'
-    lz4.org: '*'
+    python.org: ^3.9
+    openssl.org: ^1.0
+    facebook.com/zstd: ^1.3.0
+    lz4.org: ^1.7.0
+    darwin:
+      macfuse.github.io: '*'
     linux:
+      kernel.org/linux-headers: ^5
       savannah.nongnu.org/acl: ^2.3.1
+      github.com/libfuse/libfuse: ^3
   env:
     BORG_OPENSSL_PREFIX: '{{deps.openssl.org.prefix}}'
     BORG_LIBLZ4_PREFIX: '{{deps.lz4.org.prefix}}'
     BORG_LIBZSTD_PREFIX: '{{deps.facebook.com/zstd.prefix}}'
     BORG_LIBXXHASH_PREFIX: '{{deps.github.com/Cyan4973/xxHash.prefix}}'
     BORG_LIBACL_PREFIX: '{{deps.savannah.nongnu.org/acl.prefix}}'
+    PKG_CONFIG_PATH: '$PKG_CONFIG_PATH:{{deps.github.com/libfuse/libfuse.prefix}}/lib64/pkgconfig'
+    linux:
+      FUSE_PKG: pyfuse3
+    darwin:
+      FUSE_PKG: llfuse
   script:
     - bkpyvenv stage {{prefix}} {{version}}
     - ${{prefix}}/venv/bin/pip install -r requirements.d/development.txt
-    - ${{prefix}}/venv/bin/pip install .
+    - ${{prefix}}/venv/bin/pip install .[$FUSE_PKG]
     - bkpyvenv seal {{prefix}} borg borgfs
 
 provides:
@@ -45,3 +54,5 @@ test:
     # note that the extract path is a full subdirectory based on the original
     # absolute path of the fixture file
     - test "# borg test fixture" = "$(cat .$FIXTURE)"
+    - mkdir mnt && borgfs mount test-repo mnt
+    - test -f mnt/test-repo/test-archive/$FIXTURE