Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: flaca 3.6.1 -> 3.9.4 https://github.com/Blobfolio/flaca/releases
attrpath: flaca
Checking auto update branch...
No auto update branch exists
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
build succeeded unexpectedlystderr did not split as expected full stderr was: 
error: attribute 'originalSrc' in selection path 'flaca.originalSrc' not found
stderr did not split as expected full stderr was: 
warning: ignoring the client-specified setting 'sandbox', because it is a restricted setting and you are not a trusted user
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
these 3 derivations will be built:
  /nix/store/fnyr1rdy0067vvxq7n8jkcqcfxxi0hpd-flaca-3.9.4-vendor-staging.drv
  /nix/store/8w7fjpa1xz3cbdl8gqfv0xks64ywll53-flaca-3.9.4-vendor.drv
  /nix/store/ds6cldyalkydwssdwqnb6naqds98ay3p-flaca-3.9.4.drv
building '/nix/store/fnyr1rdy0067vvxq7n8jkcqcfxxi0hpd-flaca-3.9.4-vendor-staging.drv'...
structuredAttrs is enabled
Running phase: unpackPhase
unpacking source archive /nix/store/0gyd5h6kj87fx969n2xbrfk7pwr4q7hj-source
source root is source
ln: failed to create symbolic link 'source/Cargo.lock': File exists
error: Cannot build '/nix/store/fnyr1rdy0067vvxq7n8jkcqcfxxi0hpd-flaca-3.9.4-vendor-staging.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/b2yib2gij9970fyjyk3gwvbx0lihhi44-flaca-3.9.4-vendor-staging
       Last 5 log lines:
       > structuredAttrs is enabled
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/0gyd5h6kj87fx969n2xbrfk7pwr4q7hj-source
       > source root is source
       > ln: failed to create symbolic link 'source/Cargo.lock': File exists
       For full logs, run:
         nix log /nix/store/fnyr1rdy0067vvxq7n8jkcqcfxxi0hpd-flaca-3.9.4-vendor-staging.drv
error: Cannot build '/nix/store/8w7fjpa1xz3cbdl8gqfv0xks64ywll53-flaca-3.9.4-vendor.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/18wgladai9zfqjl5amfpkn8638324y46-flaca-3.9.4-vendor
error: Cannot build '/nix/store/ds6cldyalkydwssdwqnb6naqds98ay3p-flaca-3.9.4.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/9iq76c8y2gsh7vd3by9smkypch1nams0-flaca-3.9.4