trying to prune a fat cudatools to a thin one

nixos.log

/nix/store/y7za3xlznzizw8dlrsg5f3yibyr85z62-cudatoolkit-min-deeplab # strings -f nvvm/bin/cicc  | grep cudatoolkit-7.0.28 
nvvm/bin/cicc: /nix/store/2r9mk9qsrz8j0sjcbi1w03xwf78gf8km-ncurses-5.9/lib:/nix/store/gfblzhm3xxcnlyn1nl4jbr8bgjqbisli-expat-2.1.0/lib:/nix/store/hafq4v9hhmqkrs3gshaiipzynifrlgl0-python-2.7.11/lib:/nix/store/m4fx2ci32kxngwchy6cm5i1l5hjwv61f-zlib-1.2.8/lib:/nix/store/m4pc42smnk82sll24i3r7mpndar32pv2-glibc-2.21/lib:/nix/store/s9w68p09yrlhwqfnrv0bp6b8793hci5p-libX11-1.6.3/lib:/nix/store/2lhbibd7nmc538bhqx39hlax64brxq68-libXext-1.3.3/lib:/nix/store/1cd2liw5zdqdjfvdz719ry1lng951vyz-libXrender-0.9.9/lib:/nix/store/gz7bgdjj43mqxgbdcyvkb12md8vnf8jl-libXt-1.1.5/lib:/nix/store/r9lqbbf83a7pxy4nshqai529my96sgfs-libXtst-1.2.2/lib:/nix/store/2bin11pz6rynrqxk43l1xv62m39vj8fy-libXi-1.7.4/lib:/nix/store/2lhbibd7nmc538bhqx39hlax64brxq68-libXext-1.3.3/lib:/nix/store/hjlhzgcpahshk0qsiqx1z5w42s0r57s4-gtk+-2.24.28/lib:/nix/store/0fkybsbgp3vhmczncl91la5j59pa7k8b-glib-2.44.1/lib:/nix/store/ldvirfxz2n1lhdb5n7y69vmzcbk8njkh-fontconfig-2.11.1/lib:/nix/store/6y5yp8bq35c1qz0sqbcgfmdnsbgw11lq-freetype-2.5.4/lib:/nix/store/y4z8kajflpbzki9hr9g756xwlbk0j10j-unixODBC-2.3.2/lib:/nix/store/lgdwrnh9bgj4m4d3f0mj6iy60m2ib35l-alsa-lib-1.0.29/lib:/nix/store/by0ywkp0w2az0ri4dfmaqwl1vk28m4sn-gcc-4.9.3/lib64:/nix/store/bl7rx76ydm0p79rvazcj9lp4n0rx4acm-cudatoolkit-7.0.28/jre/lib/amd64/jli:/nix/store/bl7rx76ydm0p79rvazcj9lp4n0rx4acm-cudatoolkit-7.0.28/lib:/nix/store/bl7rx76ydm0p79rvazcj9lp4n0rx4acm-cudatoolkit-7.0.28/lib64:/nix/store/bl7rx76ydm0p79rvazcj9lp4n0rx4acm-cudatoolkit-7.0.28/nvvm/lib:/nix/store/bl7rx76ydm0p79rvazcj9lp4n0rx4acm-cudatoolkit-7.0.28/nvvm/lib64:/nix/store/by0ywkp0w2az0ri4dfmaqwl1vk28m4sn-gcc-4.9.3/lib