# Running a local developer network Build the lotus binaries in debug mode, This enables the use of 1024 byte sectors. ``` make debug ``` Pre-seal some sectors: ``` ./lotus-seed pre-seal --sector-size 1024 --num-sectors 2 ``` Create the genesis block and start up the first node: ``` ./lotus daemon --lotus-make-random-genesis=dev.gen --genesis-presealed-sectors =~/.genesis-sectors/pre-seal-t0101.json --bootstrap=false ``` Set up the genesis miner: ``` ./lotus-storage-miner init --genesis-miner --actor=t0101 --sector-size=1024 --pre-sealed-sectors=~/.genesis-sectors --nosync ``` Now, finally, start up the miner: ``` ./lotus-storage-miner run --nosync ``` If all went well, you will have your own local lotus network running!