niveum/configs/admin-essentials.nix

{
  pkgs,
  niveumPackages,
  lib,
  ...
}: let
  darwin = lib.strings.hasSuffix "-darwin" pkgs.system;
in {
  environment.systemPackages =
    [
      pkgs.htop
      pkgs.w3m
      pkgs.wget
      # ARCHIVE TOOLS
      pkgs.unzip
      pkgs.unrar
      pkgs.p7zip
      pkgs.sshuttle
      pkgs.zip
      # MONITORS
      pkgs.iftop # interface bandwidth monitor
      pkgs.lsof # list open files
      # SHELL
      pkgs.sqlite
      pkgs.fd # better find
      pkgs.tree
      pkgs.parallel # for parallel, since moreutils shadows task spooler
      pkgs.ripgrep # better grep
      pkgs.rlwrap
      pkgs.progress # display progress bars for pipes
      pkgs.file # determine file type
      pkgs.gdu # ncurses disk usage (ncdu is broken)
      pkgs.rmlint # remove duplicate files
      pkgs.jq # json toolkit
      pkgs.jless # less(1) for json
      pkgs.fq # toolkit for yaml, xml and binaries
      pkgs.bc # calculator
      pkgs.pari # gp -- better calculator
      pkgs.ts
      niveumPackages.vimv
      niveumPackages.vg
      niveumPackages.fkill
      niveumPackages.cyberlocker-tools
      niveumPackages.untilport
      niveumPackages.kpaste
      # HARDWARE
      pkgs.pciutils # for lspci
    ]
    ++ lib.optionals (!darwin) [
      pkgs.usbutils # for lsusb
      pkgs.lshw # for lshw
      pkgs.iotop # I/O load monitor
      pkgs.psmisc # for killall, pstree
    ];


    security.wrappers = {
      pmount = {
        setuid = true;
        owner = "root";
        group = "root";
        source = "${pkgs.pmount}/bin/pmount";
      };
      pumount = {
        setuid = true;
        owner = "root";
        group = "root";
        source = "${pkgs.pmount}/bin/pumount";
      };
    };

  environment.shellAliases = let
    take = pkgs.writers.writeDash "take" ''
      mkdir "$1" && cd "$1"
    '';
    cdt = pkgs.writers.writeDash "cdt" ''
      cd "$(mktemp -d)"
      pwd
    '';
    wcd = pkgs.writers.writeDash "wcd" ''
      cd "$(readlink "$(${pkgs.which}/bin/which --skip-alias "$1")" | xargs dirname)/.."
    '';
    where = pkgs.writers.writeDash "where" ''
      readlink "$(${pkgs.which}/bin/which --skip-alias "$1")" | xargs dirname
    '';
  in
    {
      nixi = "nix repl '<nixpkgs>'";
      take = "source ${take}";
      wcd = "source ${wcd}";
      where = "source ${where}";
      # temporary files and directories
      cdt = "source ${cdt}";
      vit = "$EDITOR $(mktemp)";
      # file safety
      mv = "${pkgs.coreutils}/bin/mv --interactive";
      rm = "${pkgs.coreutils}/bin/rm --interactive";
      cp = "${pkgs.coreutils}/bin/cp --interactive";
      # colours
      cat = "${pkgs.bat}/bin/bat --theme=ansi --style=plain";
      l = "${pkgs.coreutils}/bin/ls --color=auto --time-style=long-iso --almost-all";
      ls = "${pkgs.coreutils}/bin/ls --color=auto --time-style=long-iso";
      ll = "${pkgs.coreutils}/bin/ls --color=auto --time-style=long-iso -l";
      la = "${pkgs.coreutils}/bin/ls --color=auto --time-style=long-iso --almost-all -l";
    }
    // (
      if darwin
      then {}
      else {
        "ß" = "${pkgs.util-linux}/bin/setsid";
        ip = "${pkgs.iproute2}/bin/ip -c";
        # systemd
        s = "${pkgs.systemd}/bin/systemctl";
        us = "${pkgs.systemd}/bin/systemctl --user";
        j = "${pkgs.systemd}/bin/journalctl";
        uj = "${pkgs.systemd}/bin/journalctl --user";
      }
    );
}