Tried to install cudatoolkit==11.1 manually in this environemnt and got:

Found conflicts! Looking for incompatible packages.
This can take several minutes.  Press CTRL-C to abort.
failed                                                                                                                                                                         

UnsatisfiableError: The following specifications were found to be incompatible with each other:



Package xz conflicts for:
python=3.8 -> xz[version='>=5.2.4,<5.3.0a0|>=5.2.4,<6.0a0|>=5.2.5,<5.3.0a0|>=5.2.5,<6.0a0']
Package libstdcxx-ng conflicts for:
python=3.8 -> libstdcxx-ng[version='>=7.3.0|>=7.5.0|>=9.3.0']
cudatoolkit=11.1 -> libstdcxx-ng[version='>=9.3.0']
Package libgcc-ng conflicts for:
cudatoolkit=11.1 -> libgcc-ng[version='>=9.3.0']
python=3.8 -> libgcc-ng[version='>=7.3.0|>=7.5.0|>=9.3.0']
Package __glibc conflicts for:
cudatoolkit=11.1 -> __glibc[version='>=2.17,<3.0.a0']
Package libffi conflicts for:
python=3.8 -> libffi[version='>=3.2.1,<3.3.0a0|>=3.2.1,<3.3a0|>=3.3,<3.4.0a0']
Package ncurses conflicts for:
python=3.8 -> ncurses[version='>=6.1,<6.3.0a0|>=6.1,<7.0a0|>=6.2,<6.3.0a0|>=6.2,<7.0a0']
Package zlib conflicts for:
python=3.8 -> zlib[version='>=1.2.11,<1.3.0a0']
Package python_abi conflicts for:
python=3.8 -> python_abi[version='*|3.8.*',build=*_cp38]
Package sqlite conflicts for:
python=3.8 -> sqlite[version='>=3.30.0,<4.0a0|>=3.30.1,<4.0a0|>=3.31.1,<4.0a0|>=3.32.3,<4.0a0|>=3.33.0,<4.0a0|>=3.34.0,<4.0a0']
Package bzip2 conflicts for:
python=3.8 -> bzip2[version='>=1.0.8,<2.0a0']
Package readline conflicts for:
python=3.8 -> readline[version='>=7.0,<8.0a0|>=8.0,<9.0a0']
Package openssl conflicts for:
python=3.8 -> openssl[version='>=1.1.1a,<1.1.2a|>=1.1.1d,<1.1.2a|>=1.1.1e,<1.1.2a|>=1.1.1f,<1.1.2a|>=1.1.1g,<1.1.2a|>=1.1.1h,<1.1.2a|>=1.1.1i,<1.1.2a|>=1.1.1j,<1.1.2a']
Package tk conflicts for:
python=3.8 -> tk[version='>=8.6.10,<8.7.0a0|>=8.6.8,<8.7.0a0|>=8.6.9,<8.7.0a0']
Package pip conflicts for:
python=3.8 -> pip
Package ld_impl_linux-64 conflicts for:
python=3.8 -> ld_impl_linux-64[version='>=2.34']The following specifications were found to be incompatible with your CUDA driver:

  - cudatoolkit=11.1 -> __cuda[version='>=11.1']

Your installed CUDA driver is: 11.2