Tried to install nanobind through conda…but it seems it wants to downgrade dolfinx.
The following packages will be DOWNGRADED:
fenics-basix 0.8.0-py312h157fec4_1 --> 0.7.0-py312hb23e587_1
fenics-dolfinx 0.8.0-py312h5d54870_103 --> 0.7.3-py312h23eab24_102
fenics-ffcx 0.8.0-pyh4af843d_0 --> 0.7.0-pyh4af843d_0
fenics-libbasix 0.8.0-h6063bf6_1 --> 0.7.0-hb1687fd_1
fenics-libdolfinx 0.8.0-h235d05a_103 --> 0.7.3-h44484f0_102
fenics-ufcx 0.8.0-h22f594c_0 --> 0.7.0-h4af843d_0
fenics-ufl 2024.1.0-pyhd8ed1ab_0 --> 2023.2.0-pyhd8ed1ab_0
hypre 2.31.0-mpi_mpich_hbb1104e_1 --> 2.28.0-mpi_mpich_hd226f01_0
libadios2 2.10.0-mpi_mpich_h0badead_3 --> 2.9.2-mpi_mpich_hc705787_2
mumps-include 5.7.2-hce30654_0 --> 5.6.2-hce30654_4
mumps-mpi 5.7.2-hd0c33d2_0 --> 5.6.2-ha94434e_4
petsc 3.21.3-real_hb21bb17_100 --> 3.20.6-real_h7646cce_100
petsc4py 3.21.3-py312h293dd43_1 --> 3.20.5-real_hd567e68_100
slepc 3.21.1-real_h3c05993_302 --> 3.20.2-real_h35c204a_100
slepc4py 3.21.1-py312h5464fc9_103 --> 3.20.2-real_hec853a8_100
suitesparse 7.7.0-hf6fcff2_1 --> 5.10.1-h79486c6_3
superlu_dist 9.0.0-h2cb61f8_1 --> 8.2.1-hd666faf_1