How to use includes for your cgminer conf's to keep gpu settings in one place instead of copypasting them to each config file

somepool.json

# foocoin.conf:
{
"pools" : [
{
"quota" : "4;stratum+tcp://eu.multipool.us:3349",
"user" : "user.miner1",
"pass" : "x"
},
{
"quota" : "2;stratum+tcp://foo.dedicatedpool.com:3345",
"user" : "user.miner1",
"pass" : "x"
},
],
"include": "gpu.conf"
}

#gpu.conf:
{
"intensity" : "19,19",
"worksize" : "256,256",
"temp-overheat" : "60,60",
"temp-cutoff" : "65,65",
"temp-target" : "54,54",
"balance": true,
"gpu-fan" : "100,100",
"gpu-engine" : "900-1140,900-1060",
"gpu-memclock" : "1500,1300",
"lookup-gap": "2",
"gpu-powertune" : "20,20",
"gpu-threads": "1",
"scan-time" : "1",
"expiry" : "3",
"queue" : "0",
"api-allow" : "W:192.168.1.0/24,W:127.0.0.1/32",
"api-listen" : true,
"scrypt" : true
}