{
  packageOverrides = pkgs:
    with pkgs; rec {
      myProfile = writeText "my-profile" ''
        export PATH=$HOME/.nix-profile/bin:/nix/var/nix/profiles/default/bin:/sbin:/bin:/usr/sbin:/usr/bin
        export MANPATH=$HOME/.nix-profile/share/man:/nix/var/nix/profiles/default/share/man:/usr/share/man
        export INFOPATH=$HOME/.nix-profile/share/info:/nix/var/nix/profiles/default/share/info:/usr/share/info
      '';
      my-emacs = pkgs.buildEnv {
        name = "my-emacs";
        paths = [
          (runCommand "profile" { } ''
            mkdir -p $out/etc/profile.d
            cp ${myProfile} $out/etc/profile.d/my-profile.sh
          '')
          emacs29
          #jetbrains-mono

          fd
          ripgrep
          git
          cmake
	        tldr
        ];
        pathsToLink = [ "/share/man" "/share/doc" "/share/info" "/bin" "/etc" ];
        extraOutputsToInstall = [ "man" "doc" "info" ];
        postBuild = ''
          if [ -x $out/bin/install-info -a -w $out/share/info ]; then
            shopt -s nullglob
            for i in $out/share/info/*.info $out/share/info/*.info.gz; do
                $out/bin/install-info $i $out/share/info/dir
            done
          fi
        '';
      };
      my-devops = pkgs.buildEnv {
        name = "my-devops";
        paths = [ docker terraform kubernetes awscli2 ];
        pathsToLink = [ "/share/man" "/share/doc" "/share/info" "/bin" "/etc" ];
        extraOutputsToInstall = [ "man" "doc" "info" ];
        postBuild = ''
          if [ -x $out/bin/install-info -a -w $out/share/info ]; then
            shopt -s nullglob
            for i in $out/share/info/*.info $out/share/info/*.info.gz; do
                $out/bin/install-info $i $out/share/info/dir
            done
          fi
        '';
      };
      my-coding = pkgs.buildEnv {
        name = "my-coding";
        paths = [
          nodejs_21
          html-tidy
          stylelint
          nodePackages.js-beautify

          go
          gopls
          gomodifytags
          gotests
          gore
          gotools

          nixfmt

          shellcheck
        ];
        pathsToLink = [ "/share/man" "/share/doc" "/share/info" "/bin" "/etc" ];
        extraOutputsToInstall = [ "man" "doc" "info" ];
        postBuild = ''
          if [ -x $out/bin/install-info -a -w $out/share/info ]; then
            shopt -s nullglob
            for i in $out/share/info/*.info $out/share/info/*.info.gz; do
                $out/bin/install-info $i $out/share/info/dir
            done
          fi
        '';
      };
    };
}