llvm13-clang-musl.nix

{
  pkgs ? (import <nixpkgs> {}).pkgsMusl
}:
let
  inherit (pkgs) lib;
  llvmPkgs = pkgs.llvmPackages_13;
  stdenv = llvmPkgs.stdenv;
  # stdenv = llvmPkgs.libcxxStdenv;
  mkShell = pkgs.mkShell.override { inherit stdenv; };
  hello_c = pkgs.writeText "hello.c" ''
    #include <stdio.h>
    int main() { printf("hello\n"); return 0; }
  '';
  hello_cc = pkgs.writeText "hello.cc" ''
    #include <iostream>
    int main() { std::cout << "hello\n"; return 0; }
  '';
in
  mkShell {
    name = "playsys";
    buildInputs = with pkgs; [
      cmake
      nano
      ninja
      python3
      x11
      git
      xorg.libX11
      xorg.libXext
      xorg.libXinerama
      xorg.libXrandr
      xorg.libXcursor
      xorg.libXi
    ];
    nativeBuildInputs = with pkgs; [
      pkg-config
    ];
    shellHook = ''
      #PROMPT_COMMAND='if [ $? = 0 ]; then PS1a="\e[42;1m"; else PS1a="\e[41;1m"; fi'
      #PS1='$(echo -ne $PS1a);\[\e[0m\] '
      export EDITOR=nano
      PROMPT_COMMAND='if [ $? = 0 ]; then PS1a="\e[32;1m"; else PS1a="\e[31;1m"; fi'
      PS1='$(echo -ne $PS1a)[nix \W]\[\e[0m\] '
      alias l='ls --color=auto --group-directories-first -lAhpo'
      ln ${hello_c} hello.c
      ln ${hello_cc} hello.cc

      echo "clang -Wall -std=c17 -O2 -static -o hello_sc hello.c && ./hello_sc"
            clang -Wall -std=c17 -O2 -static -o hello_sc hello.c && ./hello_sc

      echo "clang -Wall -std=c17 -O2 -o hello_dc hello.c && ./hello_dc"
            clang -Wall -std=c17 -O2 -o hello_dc hello.c && ./hello_dc

      echo "clang++ -Wall -std=gnu++17 -O2 -static -o hello_scc hello.cc && ./hello_scc"
            clang++ -Wall -std=gnu++17 -O2 -static -o hello_scc hello.cc && ./hello_scc

      echo "clang++ -Wall -std=gnu++17 -O2 -o hello_dcc hello.cc && ./hello_dcc"
            clang++ -Wall -std=gnu++17 -O2 -o hello_dcc hello.cc && ./hello_dcc
    '';
  }

nix-shell --pure llvm13-clang-musl.nix

did:3:kjzl6cwe1jw147ckqaac76pphyonucspv15nhrna3y49rhla9zz86drygs9ai8r

``did:3:kjzl6cwe1jw147ckqaac76pphyonucspv15nhrna3y49rhla9zz86drygs9ai8r