Merge branch 'develop' into 'staging'

Update staging with fixes for morph

See merge request opensource/PrivateStorageio!75

nixpkgs.json

 { "name": "nixpkgs"
-, "url": "https://github.com/PrivateStorageio/nixpkgs/archive/31c7a57bd9972979275fbfd9e490bfb502154c11.tar.gz"
-, "sha256": "0chvfxi2xcqhnabivjych8xdz7lm9svkvribjssyyaxc54xpql24"
+, "url": "https://github.com/PrivateStorageio/nixpkgs/archive/d7c46f46c3e6acfcde44bb05877fd5c9f07dfe1b.tar.gz"
+, "sha256": "1vddxhp3ljaq9qqzbpjp2kx34ps7nzbsn4zy31x0748a52rlsh0q"
 }