geth binary location update

scripts/local_testnet/geth.sh

@@ -33,16 +33,14 @@ http_port=${@:$OPTIND+2:1}
 auth_port=${@:$OPTIND+3:1}
 genesis_file=${@:$OPTIND+4:1}
 
-geth_binary=/home/sean/CLionProjects/eip4844-interop/geth/go-ethereum/build/bin/geth
-
 # Init
-$geth_binary init \
+$GETH_BINARY init \
     --datadir $data_dir \
     $genesis_file
 
 echo "Completed init"
 
-exec $geth_binary \
+exec $GETH_BINARY \
     --datadir $data_dir \
     --ipcdisable \
     --http \

scripts/local_testnet/vars.env

@@ -1,3 +1,5 @@
+GETH_BINARY=geth
+
 # Base directories for the validator keys and secrets
 DATADIR=~/.lighthouse/local-testnet