+ (list
+ ;; Set 'chezversion' so that libraries are installed in
+ ;; 'lib/csvX.Y.Z-site' like Chez's 'native-search-paths' expects.
+ (string-append "chezversion=" ,(package-version chez-scheme))
+ (string-append "PREFIX=" out)
+ (string-append "DOCDIR=" out "/share/doc/"
+ ,name "-" ,version))))