[...]

d in comment on line 23: %{version}.tar.xz vendor Cargo.lock
rpm: 
rpm: error: Failed build dependencies:
rpm: 	python3-cffi >= 1.12 is needed by python3-cryptography-35.0.0-3.x86_64
rpm: 	python3-setuptools_rust is needed by python3-cryptography-35.0.0-3.x86_64
rpm: 	python3-six >= 1.4.1 is needed by python3-cryptography-35.0.0-3.x86_64
rpm: Building target platforms: x86_64-tld-linux
rpm: Building for target x86_64-tld-linux
installing BR: python3\-cffi python3\-setuptools_rust python3\-six
+ poldek --noask --caplookup -Q -v '--ignore=hhvm-*' '--ignore=php72-*' '--ignore=php73-*' '--ignore=php74-*' '--ignore=php80-*' --upgrade python3-cffi python3-setuptools_rust python3-six
Loading [pndir]ti-test...
Loading [pndir]ti-test...
Loading [pndir]ti...
Loading [pndir]ti...
9306 packages read
Removed 1237 duplicate packages from available set
Processing dependencies...
python3-cffi-1.15.0-4.x86_64 marks python3-pycparser-2.21-4.noarch (cap python3-pycparser)
python3-setuptools_rust-0.12.1-1.noarch marks cargo-1.59.0-1.x86_64 (cap cargo)
error: python3-setuptools_rust-0.12.1-1.noarch: req python(abi) = 3.9 not found
python3-setuptools_rust-0.12.1-1.noarch marks python3-semantic_version-2.8.5-1.noarch (cap python3.9dist(semantic-version) >= 2.6)
error: python3-semantic_version-2.8.5-1.noarch: req python(abi) = 3.9 not found
error: python3-setuptools_rust-0.12.1-1.noarch: req python3.9dist(setuptools) >= 46.1 not found
error: python3-setuptools_rust-0.12.1-1.noarch: req python3.9dist(toml) >= 0.9 not found
There are 6 packages to install (3 marked by dependencies):
A cargo-1.59.0-1.x86_64  python3-cffi-1.15.0-4.x86_64  
A python3-pycparser-2.21-4.noarch  python3-semantic_version-2.8.5-1.noarch  
A python3-setuptools_rust-0.12.1-1.noarch  python3-six-1.16.0-3.noarch
This operation will use 22.6MB of disk space.
python3-cffi-1.15.0-4.x86_64.rpm: digests OK
python3-setuptools_rust-0.12.1-1.noarch.rpm: digests OK
python3-six-1.16.0-3.noarch.rpm: digests OK
python3-pycparser-2.21-4.noarch.rpm: digests OK
cargo-1.59.0-1.x86_64.rpm: digests OK
python3-semantic_version-2.8.5-1.noarch.rpm: digests OK
Need to get 5.2MB of archives. 
error: 4 unresolved dependencies
error: BR installation failed
+ chmod -R u+rwX /tmp/B.cr0jrgad/BUILD
+ rm -rf /tmp/B.cr0jrgad/tmp /tmp/B.cr0jrgad/BUILD
+ rm -rf /tmp/B.cr0jrgad
Begin-TLD-Builder-Info
Build-Time: user:2.47s sys:0.84s real:3.52s (faults io:13 non-io:132698)
End-TLD-Builder-Info