dotnet: remove nuget-to-nix support

maintainers/scripts/update-dotnet-lockfiles.nix

@@ -5,7 +5,7 @@
 
   This script finds all the derivations in nixpkgs that have a 'fetch-deps'
   attribute, and runs all of them sequentially. This is useful to test changes
-  to 'fetch-deps', 'nuget-to-nix', 'nuget-to-json', or other changes to the
+  to 'fetch-deps', 'nuget-to-json', or other changes to the
   dotnet build infrastructure. Regular updates should be done through the
   individual packages update scripts.
 */

pkgs/build-support/dotnet/add-nuget-deps/default.nix

@@ -4,7 +4,6 @@
   nix,
   lib,
   replaceVarsWith,
-  nuget-to-nix,
   nixfmt,
   nuget-to-json,
   cacert,
@@ -89,7 +88,6 @@ attrs
             isExecutable = true;
             replacements = {
               binPath = lib.makeBinPath [
-                nuget-to-nix
                 nixfmt
                 nuget-to-json
               ];

pkgs/build-support/dotnet/add-nuget-deps/fetch-deps.sh

@@ -7,22 +7,6 @@ LOCKFILE_OUTPUT="$1"
 
 genericBuild
 
-nuget-to-json "${NUGET_PACKAGES%/}" >deps.json
+nuget-to-json "${NUGET_PACKAGES%/}" >"$LOCKFILE_OUTPUT"
 
-if [[ "$LOCKFILE_OUTPUT" == *.nix ]]; then
+echo "Successfully wrote lockfile to $LOCKFILE_OUTPUT"
-    trap 'rm deps.json' exit
-
-    (
-        echo "# This file was automatically generated by passthru.fetch-deps."
-        echo "# Please dont edit it manually, your changes might get overwritten!"
-        echo -e "# TODO: This format file is obsolete, consider migrating to JSON.\n"
-        nuget-to-nix --convert deps.json
-    ) >deps.nix
-    nixfmt deps.nix
-
-    mv deps.nix "$LOCKFILE_OUTPUT"
-else
-    mv deps.json "$LOCKFILE_OUTPUT"
-fi
-
-echo "Succesfully wrote lockfile to $LOCKFILE_OUTPUT"