shell.nix

   1 let
   2   nixpkgs_channel = builtins.getEnv "nixpkgs_channel";
   3   originNixpkgs = import (.config/nixpkgs-channel + ("/" + nixpkgs_channel + ".nix"));
   4   originPkgs = import originNixpkgs {
   5     config   = {}; # Make the config pure, ignoring user's config.
   6     overlays = [];
   7   };
   8   remoteNixpkgsPatches = [
   9     /*
  10     { meta.description = "nsd : use types.lines where appropriate";
  11       url = "https://github.com/NixOS/nixpkgs/pull/78968.diff";
  12       sha256 = "11bqq1g1ax6i7xghihyhklmqpsq3njalardp6nvzphkjgxrypb47";
  13     }
  14     { meta.description = "shorewall: init at 5.2.3.3";
  15       url = "https://github.com/NixOS/nixpkgs/pull/46131.diff";
  16       sha256 = "0mfzlcr23ni5spnwksmmls50sw10alqbr5j6hjrwp9i30z0419yx";
  17     }
  18     */
  19     { meta.description = "Dovecot plugin for Full Text Search (FTS) with Xapian";
  20       url = "https://github.com/NixOS/nixpkgs/pull/78780.diff";
  21       sha256 = "15ix8kwisjcgf4n7x7vlh223rb3206lcd5b13wbcvld07rzinjkc";
  22     }
  23     /* Disabled because it triggers the local build of too many reverse-dependencies
  24     { meta.description = "openldap: enable sha2 and pbkdf2 modules";
  25       url = "https://github.com/NixOS/nixpkgs/pull/79286.diff";
  26       sha256 = "0y255x74qksqy7fm4bdwlknhm3s55vgfgbv4dd7580p4lcavya0m";
  27     }
  28     */
  29     /*
  30     { meta.description = "Replace simp-le with lego and support DNS-01 challenge";
  31       url = "https://github.com/NixOS/nixpkgs/pull/77578.diff";
  32       sha256 = "15zs2146zh54jg1gywrcwyqxpx7izc35vlakk3cvrlqwwsvlr2rf";
  33     }
  34     */
  35     { meta.description = "dstat: fix pluginpath";
  36       url = "https://github.com/NixOS/nixpkgs/pull/80151.diff";
  37       sha256 = "0jjw2gvp7b7v2n2m2d6yj0gw711j6p9lyjf5ywp2y9ql6905qf4b";
  38     }
  39     /*
  40     { meta.description = "shorewall: fix warnings due to types.loaOf being deprecated";
  41       url = "https://github.com/NixOS/nixpkgs/pull/80154.diff";
  42       sha256 = "0b216m1rib3jl6s3r5cbkd5h1bfhppikg4cz9ayr1fspsflr3bci";
  43     }
  44     { meta.description = "shorewall: fix RestartTriggers";
  45       url = "https://github.com/NixOS/nixpkgs/pull/81774.diff";
  46       sha256 = "14drpym2mq9gq505psjzqq23gv0wkbwrrvh438h5jirzcym3467a";
  47     }
  48     */
  49     { meta.description = "syncoid: fix PATH to let it use sudo";
  50       url = "https://github.com/NixOS/nixpkgs/pull/83901.diff";
  51       sha256 = "0q2dicmvl3h3hb9xdd870n5hf6lac489p000c7f1r6k70sh2id4l";
  52     }
  53     { meta.description = "sanoid: fix sanoid.conf generation";
  54       url = "https://github.com/NixOS/nixpkgs/pull/83904.diff";
  55       sha256 = "1prmlw7kxj076vn52hkhx3jzxrvz84kbhsc7z2z55p5nqhi6pi36";
  56     }
  57   ];
  58   localNixpkgsPatches = [
  59     patches/direnv.diff
  60   ];
  61   nixpkgs = originPkgs.applyPatches {
  62     name = "nixpkgs-patched";
  63     src = originNixpkgs;
  64     patches = map originPkgs.fetchpatch remoteNixpkgsPatches ++ localNixpkgsPatches;
  65     postPatch = ''
  66       patch=$(printf '%s\n' ${builtins.concatStringsSep " "
  67          (map (p: p.sha256) remoteNixpkgsPatches ++ localNixpkgsPatches)} |
  68         sort | sha256sum | cut -c -7)
  69       echo "+patch-$patch" >.version-suffix
  70     '';
  71   };
  72   pkgs = import nixpkgs {
  73     config = {}; # Make the config pure, ignoring user's config.
  74     overlays = import ./overlays.nix;
  75   };
  76
  77   lib = pkgs.lib;
  78   nixos = pkgs.nixos {};
  79   # Configuration of shell/modules/
  80   configuration = {config, ...}: {
  81     imports = [
  82     ];
  83     nix = {
  84       nixConf = ''
  85         auto-optimise-store = true
  86       '';
  87     };
  88     nix-plugins = {
  89       enable = true;
  90     };
  91     gnupg = {
  92       enable = true;
  93       gnupgHome = toString ../sec/gnupg;
  94       keys = import shell/openpgp.nix;
  95       gpgExtraConf = ''
  96         # julm@sourcephile.fr
  97         trusted-key 0xB2450D97085B7B8C
  98       '';
  99     };
 100     openssl = {
 101       enable = true;
 102       opensslHome = toString ../sec/openssl;
 103       certificates = import shell/x509.nix;
 104     };
 105     openssh = {
 106       # WARNING: nixops uses its own ssh, not this one.
 107       enable = true;
 108       sshConf = ''
 109         Ciphers aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr
 110         Compression no
 111         #CompressionLevel 4
 112         ControlMaster auto
 113         ControlPath ${builtins.toString ../sec/ssh}/ssh-%h-%p-%r.socket
 114         HashKnownHosts no
 115         #SSAPIAuthentication no
 116         SendEnv LANG LC_*
 117         StrictHostKeyChecking yes
 118         UserKnownHostsFile ${builtins.toString ../sec/ssh/known_hosts}
 119       '';
 120     };
 121     virtualbox = {
 122       enable = true;
 123     };
 124   };
 125
 126   # Using modules enables to separate specific configurations
 127   # from reusable code in shell/modules.nix and shell/modules/
 128   # which may find its way in another git repository one day.
 129   modules =
 130     (import shell/modules.nix {
 131       inherit pkgs lib;
 132       modules = [ configuration ];
 133     }).config;
 134
 135   # Utility to query the Nix files like nixops show-option
 136   # but without requiring a nixops database, and not limited to config entries.
 137   pwd = toString (./. + "");
 138   sourcephile-nix-get = pkgs.writeShellScriptBin "sourcephile-nix-get" ''
 139     nix-instantiate --read-write-mode \
 140      --arg networkExprs "[${pwd}/servers.nix ${pwd}/servers/production.nix]" \
 141      --arg args '{}' --argstr "uuid" whatever \
 142      --argstr deploymentName production "<nixops/eval-machine-info.nix>" \
 143      --eval-only --strict --arg checkConfigurationOptions false -A "$@"
 144   '';
 145   sourcephile-shred-tmp = pkgs.writeShellScriptBin "sourcephile-shred-tmp" ''
 146     # Cleanup "../sec/tmp/"
 147     # This is done when entering the nix-shell
 148     # because direnv already hooks trap EXIT.
 149     cd "${pwd}"
 150     test ! -e sec/tmp || {
 151     find sec/tmp -type f -exec shred -fu {} +
 152     rm -rf sec/tmp
 153     }
 154   '';
 155 in
 156 pkgs.mkShell {
 157   name = "sourcephile-nix";
 158   src = null;
 159   #preferLocalBuild = true;
 160   #allowSubstitutes = false;
 161   buildInputs = modules.nix-shell.buildInputs ++ [
 162     sourcephile-nix-get
 163     sourcephile-shred-tmp
 164     nixos.nixos-generate-config
 165     nixos.nixos-install
 166     nixos.nixos-enter
 167     #pkgs.binutils
 168     pkgs.coreutils
 169     pkgs.cryptsetup
 170     pkgs.curl
 171     #pkgs.direnv
 172     pkgs.dnsutils
 173     #pkgs.dropbear
 174     pkgs.e2fsprogs
 175     pkgs.git
 176     pkgs.glibcLocales
 177     pkgs.gnumake
 178     pkgs.gnupg
 179     pkgs.htop
 180     #pkgs.inetutils
 181     pkgs.ipcalc
 182     #pkgs.iputils
 183     pkgs.less
 184     pkgs.libfaketime
 185     pkgs.ldns
 186     #pkgs.ldns.examples
 187     #pkgs.mailutils
 188     pkgs.man
 189     pkgs.mdadm
 190     pkgs.gptfdisk
 191     pkgs.ncdu
 192     pkgs.ncurses
 193     pkgs.nixops
 194     #pkgs.openssl
 195     pkgs.pass
 196     pkgs.procps
 197     pkgs.rsync
 198     #pkgs.rxvt_unicode.terminfo
 199     #pkgs.sqlite
 200     pkgs.sqlite
 201     #pkgs.sudo
 202     pkgs.tig
 203     pkgs.time
 204     #pkgs.tmux
 205     pkgs.tree
 206     pkgs.utillinux
 207     #pkgs.vim
 208     #pkgs.virtualbox
 209     pkgs.which
 210     pkgs.xdg_utils
 211     pkgs.zfs
 212     pkgs.fio
 213     pkgs.strace
 214     pkgs.utillinux
 215     #pkgs.zfstools
 216   ];
 217   #enableParallelBuilding = true;
 218   shellHook = ''
 219     echo >&2 "nix: running shellHook"
 220
 221     # Nix
 222     PATH=$NIX_SHELL_PATH:$PATH
 223     export NIX_PATH="nixpkgs=${toString pkgs.path}:nixpkgs-overlays="$PWD"/overlays:nixops=${toString pkgs.nixops}/share/nix/nixops"
 224
 225     # Since the .envrc calls this shellHook
 226     # the EXIT trap cannot be freely used
 227     # because it's already used by direnv,
 228     # hence shred at startup, which is not ideal.
 229     sourcephile-shred-tmp
 230
 231     ${modules.nix-shell.shellHook}
 232
 233     # password-store
 234     export PASSWORD_STORE_DIR="$PWD"/../sec/pass
 235
 236     # gpg
 237     export GPG_TTY=$(tty)
 238     gpg-connect-agent updatestartuptty /bye >/dev/null
 239
 240     # nixops
 241     #export NIXOPS_DEPLOYMENT="staging"
 242     export MERMET_DEPLOYMENT=production
 243     export LOSURDO_DEPLOYMENT=production
 244     export NIXOPS_STATE="$PWD"/../sec/nixops/state.nixops
 245     NIXOPS_OPTS+=" --show-trace"
 246     export NIXOPS_OPTS
 247
 248     # disnix
 249     #export DISNIXOS_USE_NIXOPS=1
 250     #export DISNIX_CLIENT_INTERFACE=disnix-nixops-client
 251     #export DISNIX_PROFILE=default
 252     #export DISNIX_TARGET_PROPERTY=hostname
 253     #export DYSNOMIA_STATEDIR="$PWD"/../sec/dysnomia
 254   '';
 255 }