040000 tree 0d99b046127a3cd59058144ca220a34ba4b3b317	sky130_fd_io
040000 tree 2af31ea7fe76500bcf6f88be29cd9db2c3635667	sky130_fd_pr
040000 tree 21460ec2b7bf94bbe7294e009cfb8d8f9805fdf1	sky130_fd_sc_hd
040000 tree 93b5bcfdadf661e748045833ffdbd0572936f71e	sky130_fd_sc_hvl
040000 tree 533189e80288a14dcdcb4bc64e5962fcf7d2cc23	sky130_ml_xx_hd
040000 tree 81a097b3d0e2dbdb4d0b40ededf460a0507d2299	sky130_sram_macros