nixos-config/system/all/packages.nix

{ config, pkgs, lib, ... }:

let

  pastebin = pkgs.writers.writeDashBin "pastebin" # sh
    ''
      exec ${pkgs.bepasty-client-cli}/bin/bepasty-cli \
           --lifetime 1m \
           --url http://workhorse.private:8000 \
           --pass ${lib.fileContents <common_secrets/bepasty/admin-password>} \
           "$@" | sed -e s/workhorse.private:8000/paste.ingolf-wagner.de/
    '';

  memoryUsage = pkgs.writers.writeDashBin "memory-total-usage" # sh
    ''
      echo "   %CPU    %MEM           MEM : PROCESS"
      echo "------- ------- -------------   -------"
      ps aux | awk '{mem[$11]+=int($6/1024)}; {cpuper[$11]+=$3};{memper[$11]+=$4}; END {for (i in mem) {printf "%6.2f%% %6.2f%% %10.2f MB : %s\n", cpuper[i],memper[i],mem[i],i}}' | sort -k3nr | head -n 5
    '';

  prefetch-git-rendered =
    pkgs.writeShellScriptBin "nix-prefetch-git-rendered" # sh
    ''
      ${pkgs.nix-prefetch-scripts}/bin/nix-prefetch-git "$@" \
        | ${pkgs.jq}/bin/jq --raw-output '"pkgs.fetchgit{
        url = \"\(.url)\";
        rev = \"\(.rev)\";
        sha256 = \"\(.sha256)\";
      };"'
    '';

  prefetch-url-rendered =
    pkgs.writeShellScriptBin "nix-prefetch-url-rendered" # sh
    ''
      HASH=$( ${pkgs.nix}/bin/nix-prefetch-url "$1" )
      cat <<EOF
      pkgs.fetchurl {
        url = "$1";
        sha256 = "$HASH";
      };
      EOF
    '';

in {

  programs.tmux = {
    enable = true;
    clock24 = true;
    historyLimit = 150000;
    secureSocket = true;
  };

  environment.systemPackages = with pkgs; [

    prefetch-git-rendered
    prefetch-url-rendered

    parallel

    # windos/mac filesystems
    ntfs3g
    exfat

    ag
    bc
    bridge-utils
    file
    git
    htop
    lsof
    ncdu
    tree
    vim
    wget
    zip
    unzip

    pastebin

    jq
    miller

    tmux
    screen

    duc

    memoryUsage

    #gitlog2json

    pciutils

  ];

}