1{ runCommand }: 2 3sitePackages: 4 5let 6 hook = ./setup-hook.sh; 7in 8runCommand "python-setup-hook.sh" 9 { 10 strictDeps = true; 11 env = { 12 inherit sitePackages; 13 }; 14 } 15 '' 16 cp ${hook} hook.sh 17 substituteAllInPlace hook.sh 18 mv hook.sh $out 19 ''