hand-roll
<jargon> (From mainstream slang "hand-rolled cigarette" in opposition to "ready-made") To perform a normally automated software installation or configuration process by hand; implies that the normal process failed due to bugs or was defeated by something exceptional in the local environment. "The worst thing about being a gateway between four different nets is having to hand-roll a new sendmail configuration every time any of them upgrades."
Nearby terms:
hand hack « Hand-held Personal Computer « handle « hand-roll » handshake » handshaking » handwave