conway_polynomials: remove

pkgs/applications/science/math/sage/env-locations.nix

···
 , pari
 , singular
 , maxima
-, conway_polynomials
 , graphs
 , elliptic_curves
 , polytopes_db
···
     export SINGULAR_EXECUTABLE='${singular}/bin/Singular'
     export MAXIMA_FAS='${maxima}/lib/maxima/${maxima.version}/binary-ecl/maxima.fas'
     export MAXIMA_PREFIX="${maxima}"
-    export CONWAY_POLYNOMIALS_DATA_DIR='${conway_polynomials}/share/conway_polynomials'
     export GRAPHS_DATA_DIR='${graphs}/share/graphs'
     export ELLCURVE_DATA_DIR='${elliptic_curves}/share/ellcurves'
     export POLYTOPE_DATA_DIR='${polytopes_db}/share/reflexive_polytopes'

pkgs/data/misc/conway_polynomials/default.nix

···
-{ lib, stdenv
-, fetchurl
-, python3
-}:
-
-stdenv.mkDerivation rec {
-  pname = "conway_polynomials";
-  version = "0.5";
-
-  src = fetchurl {
-    url = "mirror://sageupstream/conway_polynomials/conway_polynomials-${version}.tar.bz2";
-    sha256 = "05zb1ly9x2bbscqv0jgc45g48xx77mfs7qdbqhn4ihmihn57iwnq";
-  };
-
-  # Script that creates the "database" (nested python array) and pickles it
-  spkg-install = fetchurl {
-    url = "https://raw.githubusercontent.com/sagemath/sage/9.2/build/pkgs/conway_polynomials/spkg-install.py";
-    sha256 = "1bwnqasnyv793hxg29viing4dnliz29grkhldsirq19d509yk1fs";
-  };
-
-  installPhase = ''
-    # directory layout as spkg-install.py expects
-    dir="$PWD"
-    cd ..
-    ln -s "$dir" "src"
-
-    # environment spkg-install.py expects
-    mkdir -p "$out/share"
-    export SAGE_SHARE="$out/share"
-    export PYTHONPATH=$PWD
-
-    ${python3.interpreter} ${spkg-install}
-  '';
-
-  meta = with lib; {
-    description = "Contains a small database of Conway polynomials";
-    license = licenses.gpl2;
-    platforms = platforms.all;
-    maintainers = teams.sage.members;
-  };
-}

pkgs/top-level/all-packages.nix

···
 
   commit-mono = callPackage ../data/fonts/commit-mono { };
 
-  conway_polynomials = callPackage ../data/misc/conway_polynomials { };
-
   cooper-hewitt = callPackage ../data/fonts/cooper-hewitt { };
 
   d2coding = callPackage ../data/fonts/d2coding { };