chore: update build of nixpkgs

remove dotnet tools, build is done in docker

shell.nix

@@ -1,27 +1,20 @@
-# the last successful build of nixpkgs-unstable as of 2023-02-28
+# the last successful build of nixos-unstable as of 2023-10-30
 with import
  (builtins.fetchTarball {
- url = "https://github.com/NixOS/nixpkgs/archive/7785526659fe5885abbd88a85a23a11bd0617e3c.tar.gz";
- sha256 = "0sjsy3jihhdmck6hn9lizwvk25kzf5ags1p21xqqn3kj7fv5ax9x";
+ url = "https://github.com/NixOS/nixpkgs/archive/63678e9f3d3afecfeafa0acead6239cdb447574c.tar.gz";
+ sha256 = "0l9b5w9riwhnf80w233plb4y028y2psr6gm8avdkwg7jvlga2j41";
  })
 { };
 
 stdenv.mkDerivation rec {
  name = "coinjoin-backend-dev";
  buildInputs = [
- stdenv.cc.cc.lib
- openssl
- dotnet-sdk_8
  docker
- fontconfig
- fontconfig.lib
  git
  xorg.xhost
  xorg.libX11
  xorg.libX11.dev
  xorg.libICE
  xorg.libSM
- zlib
  ];
- LD_LIBRARY_PATH = "${(import <nixpkgs> { }).lib.makeLibraryPath buildInputs}";
 }