(specifications->manifest
 '("clang"
   "coreutils"
   "cppcheck"
   "gdb"
   "git"
   "gnuplot"
   "man-db"
   "man-pages"
   "python"
   "python-lsp-server"
   "python-numpy"
   "python-scipy"
   "valgrind"
   "flamegraph"))