shell.nix

   1 let
   2   nixpkgs = import .lib/nix/nixpkgs.nix;
   3   pkgs = import nixpkgs {
   4     config   = {}; # Make the config pure, ignoring user's config.
   5     overlays = import ./overlays.nix;
   6   };
   7   lib = pkgs.lib;
   8   nixos = pkgs.nixos {};
   9
  10   # Configuration of shell/modules/
  11   configuration = {config, ...}: {
  12     imports = [
  13     ];
  14     nix = {
  15       nixConf = ''
  16         auto-optimise-store = true
  17       '';
  18     };
  19     nix-plugins = {
  20       enable = true;
  21     };
  22     gnupg = {
  23       enable = true;
  24       gnupgHome = toString ../sec/gnupg;
  25       keys = import shell/openpgp.nix;
  26     };
  27     openssl = {
  28       enable = true;
  29       opensslHome = toString ../sec/openssl;
  30       certificates = import shell/x509.nix;
  31     };
  32     openssh = {
  33       enable = true;
  34       sshConf = ''
  35         Ciphers aes256-gcm@openssh.com,aes128-gcm@openssh.com
  36         Compression yes
  37         CompressionLevel 4
  38         ControlMaster auto
  39         ControlPath ${builtins.toString ../sec/ssh}/ssh-%h-%p-%r.socket
  40         HashKnownHosts no
  41         SSAPIAuthentication no
  42         SendEnv LANG LC_*
  43         StrictHostKeyChecking yes
  44         UserKnownHostsFile ${builtins.toString ../sec/ssh/known_hosts}
  45       '';
  46     };
  47   };
  48
  49   # Using modules enables to separate specific configurations
  50   # from reusable code in shell/modules.nix and shell/modules/
  51   # which may find its way in another git repository one day.
  52   modules =
  53     (import shell/modules.nix {
  54       inherit pkgs lib;
  55       modules = [ configuration ];
  56     }).config;
  57 in
  58 pkgs.stdenv.mkDerivation {
  59   name = "sourcephile-nix";
  60   src = null;
  61   #preferLocalBuild = true;
  62   #allowSubstitutes = false;
  63   buildInputs = modules.nix-shell.buildInputs ++ [
  64     nixpkgs
  65     nixos.nixos-generate-config
  66     nixos.nixos-install
  67     nixos.nixos-enter
  68     #pkgs.binutils
  69     pkgs.coreutils
  70     pkgs.cryptsetup
  71     pkgs.curl
  72     #pkgs.direnv
  73     #pkgs.dnsutils
  74     #pkgs.dropbear
  75     pkgs.e2fsprogs
  76     pkgs.git
  77     pkgs.glibcLocales
  78     pkgs.gnumake
  79     pkgs.gnupg
  80     pkgs.htop
  81     #pkgs.inetutils
  82     pkgs.ipcalc
  83     pkgs.less
  84     pkgs.libfaketime
  85     #pkgs.mailutils
  86     pkgs.man
  87     pkgs.mdadm
  88     pkgs.gptfdisk
  89     pkgs.ncdu
  90     pkgs.ncurses
  91     pkgs.nixops
  92     #pkgs.openssl
  93     pkgs.pass
  94     pkgs.procps
  95     #pkgs.rxvt_unicode.terminfo
  96     #pkgs.sqlite
  97     pkgs.sqlite
  98     pkgs.sudo
  99     pkgs.tig
 100     pkgs.time
 101     #pkgs.tmux
 102     pkgs.tree
 103     pkgs.utillinux
 104     pkgs.vim
 105     #pkgs.virtualbox
 106     pkgs.which
 107     pkgs.xdg_utils
 108     pkgs.zfs
 109     pkgs.fio
 110     pkgs.strace
 111     pkgs.utillinux
 112     #pkgs.zfstools
 113   ];
 114   #enableParallelBuilding = true;
 115   shellHook = ''
 116     echo >&2 "nix: running shellHook"
 117
 118     # Cleanup "../sec/tmp/"
 119     # This is done when exiting the nix-shell
 120     # (or when… entering the directory with direnv
 121     # which spawns a nix-shell just to get the env).
 122     trap "cd '$PWD' && find ../sec/tmp -type f -exec shred -fu {} +" EXIT
 123
 124     ${modules.nix-shell.shellHook}
 125
 126     # nix
 127     export NIX_PATH="nixpkgs=${nixpkgs}"
 128     NIX_PATH+=":nixpkgs-overlays="$PWD"/overlays"
 129     #NIX_PATH+=""
 130
 131     # executables
 132     PATH_NIX=$(dirname $(readlink -e ~/.nix-profile/bin/nix))
 133     PATH_NIXOS=/run/wrappers/bin
 134     PATH_FHS="$PWD"/.lib/nix/fhs-bin
 135     PATH_FHS_VBOX="$PWD"/.lib/fhs-vbox-bin
 136     export PATH="$PATH_NIXOS:$PATH_FHS_VBOX:$PATH_FHS:$PATH:$PATH_NIX"
 137
 138     # NOTE: sudo needs to be own by root with the setuid bit,
 139     # but this won't be the case for the sudo provided by Nix outside NixOS,
 140     # hence the addition of $PATH_FHS in shellHook
 141     # to provide the host system's sudo.
 142     # WARNING: beware that sudo may reset the environment,
 143     # and especially PATH, to some system's default.
 144
 145     # locales
 146     export LANG=fr_FR.UTF-8
 147     export LC_CTYPE=fr_FR.UTF-8
 148
 149     # password-store
 150     export PASSWORD_STORE_DIR="$PWD"/../sec/pass
 151
 152     # git
 153     gitdir="$PWD"/.git
 154     test ! -f "$gitdir" || while IFS=" :" read -r hdr gitdir; do [ "$hdr" != gitdir ] || break; done <"$gitdir"
 155     ln -fnsr \
 156      "$PWD"/.lib/git/hooks/prepare-commit-msg--longuest-common-prefix \
 157      "$gitdir"/hooks/prepare-commit-msg
 158
 159     # nixops
 160     #export NIXOPS_DEPLOYMENT="staging"
 161     export NIXOPS_STATE="$PWD"/../sec/nixops/state.nixops
 162     NIXOPS_OPTS+=" --show-trace"
 163     export NIXOPS_OPTS
 164
 165     # disnix
 166     #export DISNIXOS_USE_NIXOPS=1
 167     #export DISNIX_CLIENT_INTERFACE=disnix-nixops-client
 168     #export DISNIX_PROFILE=default
 169     #export DISNIX_TARGET_PROPERTY=hostname
 170     #export DYSNOMIA_STATEDIR="$PWD"/../sec/dysnomia
 171   '';
 172 }