Justfile

@@ -1,3 +1,6 @@
+_DEFAULT_VERSION_TMPL:
+	echo "{{invocation_directory()}}/nix/variables/versions.tmpl.nix"
+
 _usage:
 	just -l
 
@@ -21,12 +24,12 @@ _rebuild-device dir rebuildarg="dry-activate" +moreargs="": _render_templates
 	set -ex
 	just -v _device rebuild {{dir}} --argstr rebuildarg {{rebuildarg}} {{moreargs}}
 
-rebuild-remote-device dir target rebuildarg="dry-activate" :
+rebuild-remote-device device target rebuildarg="dry-activate" :
 	#!/usr/bin/env bash
 	set -ex
-	just -v _rebuild-device {{dir}} {{rebuildarg}} --argstr moreargs "'--target-host\ {{target}}'"
+	just -v _rebuild-device nix/os/devices/{{device}} {{rebuildarg}} --argstr moreargs "'--target-host\ {{target}}'"
 
-# Rebulid this device's NixOS
+# Rebuild this device's NixOS
 rebuild-this-device rebuildarg="dry-activate":
 	#!/usr/bin/env bash
 	set -e
@@ -50,7 +53,8 @@ rebuild-this-device rebuildarg="dry-activate":
 		echo System rebuild successful
 	else
 		cat ${SYSREBUILD_LOG}
-		echo System rebuild failed
+		echo ERROR: system rebuild failed
+		exit 1
 	fi
 
 	if type home-manager > /dev/null 2>&1; then
@@ -60,18 +64,44 @@ rebuild-this-device rebuildarg="dry-activate":
 			echo Home rebuild successful
 		else
 			cat ${HOMEREBUILD_LOG}
-			echo Home rebuild failed
+			echo ERROR: home rebuild failed
+			exit 1
 		fi
 	fi
 
-# This could be used to inject another channel
+update-remote-device device target rebuildmode='switch':
-# --argstr moreargs "\'-I nixos-unstable=https://nixos.org/channels/nixos-unstable/nixexprs.tar.xz\'"
+	#!/usr/bin/env bash
+	set -e
 
+	template=nix/os/devices/{{device}}/versions.tmpl.nix
+	outfile=nix/os/devices/{{device}}/versions.nix
+	
+	if ! test -e ${template}; then
+		template="$(just _DEFAULT_VERSION_TMPL)"
+	fi
+
+	esh -o ${outfile} ${template}
+	if ! test "$(git diff ${outfile})"; then
+		echo Already on latest versions
+		exit 0
+	fi
+
+	just -v rebuild-remote-device {{device}} {{target}} dry-activate || {
+		echo ERROR: rebuild in mode 'dry-active' failed after updating ${outfile}
+		exit 1
+	}
+
+	just -v rebuild-remote-device {{ device }} {{ target }} {{ rebuildmode }} || {
+		echo ERROR: rebuild in mode '{{ rebuildmode }}' failed after updating ${outfile}
+		exit 1
+	}
+
+	git commit -v ${outfile} -m "nix/os/devices/{{ device }}: bump versions"
 
 # Update the channel versions and (by default) switch to new environment
 update-this-device rebuild-mode='switch':
 	#!/usr/bin/env bash
-	set -xe
+	set -e
 
 	template=nix/os/devices/$(hostname -s)/versions.tmpl.nix
 	outfile=nix/os/devices/$(hostname -s)/versions.nix
@@ -85,16 +115,16 @@ update-this-device rebuild-mode='switch':
 	export SYSREBUILD_LOG=.$(hostname -s)_sysrebuild.log
 	just -v rebuild-this-device dry-activate || {
 		echo ERROR: Update failed, reverting ${outfile}...
-		git checkout ${outfile}
+		exit 1
+	}
+
+	just -v rebuild-this-device {{rebuild-mode}} || {
+		echo ERROR: Rebuilding in {{rebuild-mode}}-mode failed
 		exit 1
 	}
 
 	git commit -v ${outfile} -m "nix/os/devices/$(hostname -s): bump versions"
 
-	just -v rebuild-this-device {{rebuild-mode}} || {
-		echo WARNING: Rebuilding in {{rebuild-mode}}-mode failed
-	}
-
 # Iterate on a qtile config by running it inside Xephyr. (un-/grab the mouse with Ctrl + Shift-L)
 hm-iterate-qtile:
 	#!/usr/bin/env bash

README.md

@@ -4,7 +4,7 @@ This is mostly achieved with the help of [Nix](https://nixos.org).
 
 In the unlikely case that you actually read this and have any questions please don't hesitate to reach out.
 
-## Roadmap
+## Initial Roadmap
 
 - All graphical systems (incl. install media) must have
   - [x] Full-disk encryption by default
@@ -17,11 +17,10 @@ In the unlikely case that you actually read this and have any questions please d
   - [x] home-manager
   - [x] pkgs-configuration
   - [ ] development environments
-- [ ] (Semi-) automatic synchronization of important repositories
+- [x] (Semi-) automatic synchronization of important repositories
   - [x] Modification strategy
+      The approach is to use vcsh for the dotfiles
   - [x] dotfiles
-  - [ ] password-store
-  - [ ] this repo
 - [x] Toplevel Justfile for simple actions
   - [x] mount/umount disks
   - [x] install to mounted disk
@@ -36,7 +35,7 @@ In the unlikely case that you actually read this and have any questions please d
 - [ ] Design disaster recovery
 - [ ] Automatic synchronization of other state files - see https://gitlab.com/steveeJ/nix-expressions/issues/2
 - [ ] Recycle *\_archived*
-- [ ] Maybe make this a nix-overlay
+- [x] Maybe make this a nix-overlay
 
 ## Bugs
 - [ ] home-manager leaves ~/.gnupg at 0755

nix/default.nix

@@ -3,22 +3,26 @@
 {
   channelSources =
     let
-      # channelVersions = (import ((builtins.getEnv "PWD")+"/${dir}/versions.nix"));
       channelVersions = (import versionsPath);
-      mkChannelSource = channel: builtins.fetchGit {
+      mkChannelSource = channel:
-        # Descriptive name to make the store path easier to identify
+        let
-        url = "https://github.com/NixOS/nixpkgs-channels/";
+          channelVersion = builtins.getAttr channel channelVersions;
-        # Commit hash for nixos-unstable as of 2018-09-12
+        in builtins.fetchGit {
-        # `git ls-remote https://github.com/nixos/nixpkgs-channels nixos-unstable`
+          # Descriptive name to make the store path easier to identify
-        ref = (builtins.getAttr channel channelVersions)."ref";
+          name = "nixpkgs-channels-${channel}";
-        rev = (builtins.getAttr channel channelVersions)."rev";
+          url = if builtins.hasAttr "url" channelVersion
-        name = "nixpkgs-channels-${channel}";
+            then channelVersion."url"
+            else "https://github.com/NixOS/nixpkgs-channels/"
+          ;
+          ref = (builtins.getAttr channel channelVersions)."ref";
+          rev = (builtins.getAttr channel channelVersions)."rev";
       };
       nix_path = builtins.foldl' (sum: elem: sum +":" + builtins.concatStringsSep "=" elem) "" [
         [ "nixpkgs" (mkChannelSource "channelsNixosStable") ]
         [ "nixos" (mkChannelSource "channelsNixosStable" + "/nixos") ]
         [ "channels-nixos-stable" (mkChannelSource "channelsNixosStable") ]
         [ "channels-nixos-unstable" (mkChannelSource "channelsNixosUnstable") ]
+        [ "home-manager-module" (mkChannelSource "homeManagerModule") ]
       ];
     in (import (mkChannelSource "channelsNixosStable") {}).writeText "channels.rc" ''
       export NIX_PATH=${nix_path}

nix/home-manager/configuration/graphical-fullblown.nix

@@ -27,8 +27,6 @@ in {
       gnutls = true;
     };
 
-    android_sdk.accept_license = true;
-
     packageOverrides = pkgs: with pkgs; {
       myPython36 = python36Full.withPackages (ps: with ps; [
         pep8 yapf flake8
@@ -152,7 +150,7 @@ in {
       # virtualbox
       vagrant
       rkt
-      python27Packages.docker_compose
+      docker_compose
       # unstablepkgs.kubernetes
       unstablepkgs.minikube
       unstablepkgs.openshift
@@ -185,8 +183,9 @@ in {
       iperf
       bind
       socat
-      linssid
+      # 2019-03-05: broken on 19.03 linssid
       iptraf-ng
+      ipmitool
 
       # samba
       iptables
@@ -283,7 +282,6 @@ in {
 
       # File Synchronzation
       seafile-client
-      syncthing
       grive2
       dropbox
       # gocryptfs
@@ -291,7 +289,6 @@ in {
       # s3ql
       # rclone
       rsync
-      duplicacy
 
       # Filesystem Tools
       ntfs3g
@@ -325,7 +322,7 @@ in {
       bazel
 
       ## Android
-      androidsdk
+      androidenv.androidPkgs_9_0.platform-tools
 
       ## Java
       # jre

nix/home-manager/configuration/text-minimal.nix

@@ -1,6 +1,6 @@
 { pkgs
-, config,
+, config
-... }:
+, ... }:
 
 let
 
@@ -24,5 +24,6 @@ in {
     ++ (with pkgs; [
     iperf3
     telnet
+    speedtest-cli
   ]);
 }

nix/home-manager/profiles/common.nix

@@ -1,11 +1,12 @@
-{ pkgs,
+{ pkgs
-...
+, ...
 }:
 
 let 
 in {
-  programs.home-manager.enable = true;
+  # TODO: re-enable this with the appropriate version
-  programs.home-manager.path = https://github.com/rycee/home-manager/archive/master.tar.gz;
+  # programs.home-manager.enable = true;
+  # programs.home-manager.path = https://github.com/rycee/home-manager/archive/445c0b1482c38172a9f8294ee16a7ca7462388e5.tar.gz;
 
   nixpkgs.overlays = [
     (import ../../overlay.nix)

nix/home-manager/programs/chromium.nix

@@ -9,7 +9,7 @@
 
   nixpkgs.config = {
     chromium = {
-      enablePepperPDF = true;
+      # 2019-03-05: missing on 19.03 enablePepperPDF = true;
       enablePepperFlash = false;
     };
   };

nix/home-manager/programs/neovim.nix

@@ -93,6 +93,8 @@ in {
               "sha256" = "181siphb87yzln9433159ssa6vmm1h2dd0kqhlx7bgsi51gng4rv";
             };
           };
+
+          tlib = vimPlugins.tlib_vim;
         };
 
         pluginDictionaries = let 
@@ -126,7 +128,7 @@ in {
             "git-blame"
 
             # Nix
-            "vim-addon-nix"
+            "vim-addon-nix" "tlib"
             "vim-addon-vim2nix"
 
             # LaTeX
@@ -146,7 +148,7 @@ in {
             "vim-markdown-toc"
 
             # misc syntax support
-            "vim-bazel"
+            "vim-bazel" "maktaba"
           ];
         in [
           { names = default; }

nix/os/containers/backup.nix

@@ -0,0 +1,185 @@
+{ config, ... } @ args:
+
+let
+  unstablepkgs = import <channels-nixos-unstable> { config = config.nixpkgs.config; };
+
+  passwords = import ../../variables/passwords.crypt.nix;
+  bucket = "bkp";
+  subvolumeParentDir = "/var/lib";
+
+  subvolumeDir = "/var/lib/container-volumes";
+  subvolumeSnapshot = "/var/lib/container-volumes.snapshot";
+
+  bkpSource = subvolumeSnapshot;
+  bkpDestination = "/container/backup";
+  cacheDir = "/var/lib/rclone-cachedir";
+
+  wasabiRc = pkgs: pkgs.writeText "rc" ''
+    [wasabi-${bucket}]
+    type = s3
+    provider = Wasabi
+    env_auth = false
+
+    #bkp user
+    access_key_id = ${passwords.storage.wasabi.bkp.key}
+    secret_access_key = ${passwords.storage.wasabi.bkp.secret}
+
+    region = us-east-1
+    endpoint = s3.wasabisys.com
+    location_constraint =
+    acl =
+    server_side_encryption =
+    storage_class =
+  '';
+
+
+  bkp-mount-rclone-manual = pkgs: {
+      enable = true;
+      description = "bkp-mount-rclone-manual service";
+      path = with pkgs; [ unstablepkgs.rclone utillinux ];
+      serviceConfig = {
+        Type = "notify";
+      };
+      script = ''
+        export PATH="$PATH:/run/wrappers/bin"
+        exec rclone --config ${wasabiRc pkgs} mount wasabi-${bucket}:${bucket} ${bkpDestination} \
+                    --stats=1m --stats-log-level=NOTICE \
+                    --cache-dir=${cacheDir} \
+                    --vfs-cache-mode=full
+
+      '';
+      preStart  = ''
+          mkdir -p ${bkpDestination}
+          mkdir -p ${cacheDir}
+      '';
+      postStop = ''
+          sync
+          umount ${bkpDestination} \
+            || umount -l ${bkpDestination} \
+            || :
+
+          rmdir ${bkpDestination}
+      '';
+    };
+
+
+in args // {
+  config = { pkgs, ... }: {
+    imports = [
+      ../profiles/containers/configuration.nix
+    ];
+
+    environment.systemPackages = with pkgs; [
+      btrfs-progs
+      rdup rdedup
+      iptraf-ng nethogs
+      rclone
+    ];
+
+    networking.firewall.enable = true;
+
+    systemd.services."bkp-mount-rclone-manual" = bkp-mount-rclone-manual pkgs;
+
+    systemd.services."bkp-sync-rclone" = {
+      enable = true;
+      description = "bkp-sync-rclone service";
+
+      serviceConfig = {
+        Type = "oneshot";
+      };
+
+      after = [
+        "bkp-run.service"
+      ];
+
+      requires = [
+        "bkp-run.service"
+      ];
+
+      path = with pkgs; [ unstablepkgs.rclone utillinux ];
+      script = ''
+        set -x
+        echo Starting rclone sync...
+        rclone --config ${wasabiRc pkgs} sync \
+          ${bkpDestination}/rdedup/ wasabi-${bucket}:${bucket}/rdedup/  \
+            --stats=1m --stats-log-level=NOTICE
+        echo Finished rclone sync...
+      '';
+    };
+
+    systemd.services."bkp-run" = {
+      enable = true;
+      description = "bkp-run";
+
+      serviceConfig = {
+        Type = "oneshot";
+      };
+
+      partOf = [
+        "bkp-sync-rclone.service"
+      ];
+
+      path = with pkgs; [ btrfs-progs rdup rdedup coreutils ];
+      preStart = ''
+        echo Creating new btrfs snapshot of ${subvolumeDir} at ${subvolumeSnapshot}
+        btrfs subvolume snapshot -r ${subvolumeDir} ${subvolumeSnapshot}
+      '';
+      script = ''
+        #! ${pkgs.bash}/bin/bash
+        export RUST_BACKTRACE=1
+        export TIMESTAMP=$(date +"%Y%m%d.%H%M%S")
+
+        echo Starting rdup/rdedup backup...
+        for d in `ls -1 ${bkpSource}`; do
+          echo Determining backup source size ${bkpSource}/$d...
+          du -hs ${bkpSource}/$d
+          set -x
+          rdup -x /dev/null ${bkpSource}/$d | rdedup -v -ttt --dir=${bkpDestination}/rdedup store $d-''${TIMESTAMP}
+          set +x
+        done
+        sync
+        echo Finished rdup/rdedup backup...
+        echo Determining backup destination size ${bkpDestination}/rdedup...
+        du -hs ${bkpDestination}/rdedup
+      '';
+      postStop = ''
+        btrfs subvolume delete ${subvolumeSnapshot}
+      '';
+    };
+
+    systemd.timers."bkp" = {
+      description = "Timer to trigger bkp periodically";
+      enable = true;
+      wantedBy = [ "timer.target" "multi-user.target" ];
+      timerConfig = {
+        OnCalendar = "23:00";
+        Unit = "bkp-sync-rclone.service";
+        # OnActiveSec="1s";
+        # OnUnitInactiveSec="12h";
+        # AccuracySec="5s";
+      };
+    };
+  };
+
+  autoStart = true;
+
+  bindMounts = {
+    "${subvolumeParentDir}" = {
+      hostPath = "/var/lib/";
+      isReadOnly = false;
+    };
+
+    "/dev/fuse" = {
+      hostPath = "/dev/fuse";
+      isReadOnly = false;
+    };
+  };
+
+  allowedDevices = [
+    { node = "/dev/fuse"; modifier = "rw"; }
+  ];
+
+  privateNetwork = true;
+  forwardPorts = [
+  ];
+}

nix/os/containers/mailserver.nix

@@ -41,6 +41,10 @@ in args // {
           args = scheme=CRYPT username_format=%u /etc/dovecot/users
         }
 
+        protocol lda {
+          postmaster_address = "mail@stefanjunker.de"
+          mail_plugins = $mail_plugins sieve
+        }
       '';
 
     };
@@ -53,7 +57,9 @@ in args // {
       enable = true;
       wantedBy = [ "multi-user.target" ];
       serviceConfig.User = "steveej";
-      serviceConfig.Group = "users";
+      serviceConfig.Group = "dovecot2";
+      serviceConfig.RestartSec = 600;
+      serviceConfig.Restart = "always";
       description = "Getmail service";
       path = [ pkgs.getmail ];
       script = let
@@ -72,8 +78,8 @@ in args // {
             mailboxes = ('INBOX',)
 
             [destination]
-            type = Maildir
+            type = MDA_external
-            path = ~/.maildir/
+            path = ${pkgs.dovecot}/libexec/dovecot/dovecot-lda
           '';
         in ''
           getmail --rcfile=${rc} --idle=INBOX
@@ -84,10 +90,10 @@ in args // {
       enable = true;
       wantedBy = [ "multi-user.target" ];
       serviceConfig.User = "steveej";
-      serviceConfig.Group = "users";
+      serviceConfig.Group = "dovecot2";
       description = "Getmail service";
       path = [ pkgs.getmail ];
-      serviceConfig.RestartSec = 900;
+      serviceConfig.RestartSec = 1000;
       serviceConfig.Restart = "always";
       script = let
           rc = pkgs.writeText "schtifATweb.de.getmail.rc" ''

nix/os/containers/syncthing.nix

@@ -0,0 +1,41 @@
+{ ... } @ args:
+
+let
+
+in args // {
+  config = { config, pkgs, ... }: {
+    imports = [
+      ../profiles/containers/configuration.nix
+    ];
+
+    networking.firewall.enable = true;
+    networking.firewall.allowedTCPPorts = [
+      # syncthing gui
+      8384
+    ];
+
+    services.syncthing = {
+      enable = true;
+      openDefaultPorts = true;
+      guiAddress = "0.0.0.0:8384";
+    };
+  };
+
+  autoStart = true;
+
+  bindMounts = {
+    "/var/lib/syncthing/" = {
+      hostPath = "/var/lib/container-volumes/syncthing/var-lib-syncthing";
+      isReadOnly = false;
+    };
+  };
+
+  privateNetwork = true;
+  forwardPorts = [
+    {
+      containerPort = 22000;
+      hostPort = 22000;
+      protocol = "tcp";
+    }
+  ];
+}

nix/os/devices/steveej-t480s-work/versions.nix

@@ -1,10 +1,15 @@
 {
   channelsNixosStable = {
-    ref = "nixos-18.09";
+    ref = "nixos-19.03";
-    rev = "97e0d53d669cd07f0750a42fd535524b3cdd46d1";
+    rev = "07e2b59812de95deeedde95fb6ba22d581d12fbc";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
-    rev = "be445a9074f139d63e704fa82610d25456562c3d";
+    rev = "34aa254f9ebf5899636a9927ceefbc9df80230f4";
+  };
+  homeManagerModule = {
+    url = "https://github.com/rycee/home-manager";
+    ref = "master";
+    rev = "52fdf5b7ecab93eaf2a2ee83777b73f8ee126614";
   };
 }

nix/os/devices/steveej-t480s-work/versions.tmpl.nix

@@ -1,10 +1,15 @@
 {
   channelsNixosStable = {
-    ref = "nixos-18.09";
+    ref = "nixos-19.03";
-    rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-18.09 | awk '{ print $1 }' | tr -d '\n' -%>";
+    rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-19.03 | awk '{ print $1 }' | tr -d '\n' -%>";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
     rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-unstable | awk '{ print $1 }' | tr -d '\n' -%>";
   };
+  homeManagerModule = {
+    url = "https://github.com/rycee/home-manager";
+    ref = "master";
+    rev = "<% git ls-remote https://github.com/rycee/home-manager.git master | awk '{ print $1 }' | tr -d '\n' -%>";
+  };
 }

nix/os/devices/vmd32387.contaboserver.net/pkg.nix

@@ -7,11 +7,6 @@
 {
   home-manager.users.steveej = import ../../../home-manager/configuration/text-minimal.nix;
 
-  services.syncthing = {
-    enable = true;
-    openDefaultPorts = true;
-  };
-
  services.hydra = {
     enable = false;
     hydraURL = "http://localhost:3000"; # externally visible URL

nix/os/devices/vmd32387.contaboserver.net/system.nix

@@ -52,6 +52,31 @@ in {
   services.spice-vdagentd.enable = true;
   services.qemuGuest.enable = true;
 
+  systemd.services."sshd-status" = {
+    enable = true;
+    description = "sshd-status service";
+    path = [ pkgs.systemd ];
+    script = ''
+      systemctl status sshd | grep -i tasks
+    '';
+  };
+
+  systemd.services.sshd.serviceConfig = {
+    TasksMax = 32;
+  };
+
+  systemd.timers."sshd-status" = {
+    description = "Timer to trigger sshd-status periodically";
+    enable = true;
+    wantedBy = [ "timer.target" "multi-user.target" ];
+    timerConfig = {
+      OnActiveSec="5s";
+      OnUnitActiveSec="5s";
+      AccuracySec="1s";
+      Unit = "sshd-status.service";
+    };
+  };
+
   boot.initrd.network = {
     enable = true;
     udhcpc.extraArgs = [ "-x hostname:${config.networking.hostName}" ];
@@ -80,5 +105,16 @@ in {
       hostAddress = "192.168.100.12";
       localAddress = "192.168.100.13";
     };
+
+    syncthing = import ../../containers/syncthing.nix {
+      hostAddress = "192.168.100.14";
+      localAddress = "192.168.100.15";
+    };
+
+    backup = import ../../containers/backup.nix {
+      inherit config;
+      hostAddress = "192.168.100.16";
+      localAddress = "192.168.100.17";
+    };
   };
 }

nix/os/devices/vmd32387.contaboserver.net/versions.nix

@@ -1,10 +1,15 @@
 {
   channelsNixosStable = {
-    ref = "nixos-18.09";
+    ref = "nixos-19.03";
-    rev = "c2950341d038995bf46a7b72db961bb3d3e9ac12";
+    rev = "07e2b59812de95deeedde95fb6ba22d581d12fbc";
   };
   channelsNixosUnstable = {
     ref = "nixos-unstable";
-    rev = "44b02b52ea6a49674f124f50009299f192ed78bb";
+    rev = "34aa254f9ebf5899636a9927ceefbc9df80230f4";
+  };
+  homeManagerModule = {
+    url = "https://github.com/rycee/home-manager";
+    ref = "master";
+    rev = "465d08d99f5b72b38cecb7ca1865b7255de3ee86";
   };
 }

nix/os/lib/default.nix

@@ -22,6 +22,7 @@
       "audio"
       "video"
       "cdrom"
+      "adbusers"
     ];
     openssh.authorizedKeys.keys = keys.users.steveej.openssh;
   } // args;

nix/os/profiles/common/pkg.nix

@@ -1,8 +1,10 @@
-{ config, pkgs, ... }:
+{ config
+, pkgs
+, ... }:
 
 {
   imports = [
-    "${builtins.fetchGit { url = "https://github.com/rycee/home-manager.git"; ref = "master"; }}/nixos"
+    "${<home-manager-module>}/nixos"
   ];
   home-manager.users.root = import ../../../home-manager/configuration/text-minimal.nix;
 

nix/os/profiles/common/user.nix

@@ -13,6 +13,6 @@ in {
     uid = 1000;
   };
 
-  security.pam.enableU2F = true;
+  security.pam.u2f.enable = true;
   security.pam.services.steveej.u2fAuth = true;
 }

nix/os/profiles/graphical/system.nix

@@ -91,6 +91,7 @@
   services.udev.packages = [
     pkgs.libu2f-host
     pkgs.yubikey-personalization
+    pkgs.android-udev-rules
   ];
   services.udev.extraRules = ''
     # OnePlusOne

nix/overlay.nix

@@ -48,4 +48,6 @@ in {
         inherit sha256;
       };
     });
+
+  rdedup = super.callPackages ./pkgs/rdedup {};
 }

nix/pkgs/rdedup/default.nix

@@ -0,0 +1,35 @@
+{ stdenv, fetchFromGitHub, rustPlatform, pkgconfig, openssl, libsodium
+, llvmPackages, clang_39, lzma }:
+
+rustPlatform.buildRustPackage rec {
+  name = "rdedup-${version}";
+  version = "3.1.1";
+
+  src = fetchFromGitHub {
+    owner = "dpc";
+    repo = "rdedup";
+    rev = "rdedup-v${version}";
+    sha256 = "0y34a3mpghdmcb2rx4z62q0s351bfmy1287d75mm07ryfgglgsd7";
+  };
+
+  patches = [
+    ./v3.1.1-fix-Cargo.lock.patch
+  ];
+
+  cargoSha256 = "0p19qcz2ph6axfccjwc6z72hrlb48l7sf1n0hc1gfq8hj2s3k2s1";
+
+  nativeBuildInputs = [ pkgconfig llvmPackages.libclang clang_39 ];
+  buildInputs = [ openssl libsodium lzma ];
+
+  configurePhase = ''
+    export LIBCLANG_PATH="${llvmPackages.libclang}/lib"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Data deduplication with compression and public key encryption";
+    homepage = https://github.com/dpc/rdedup;
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ dywedir ];
+    platforms = platforms.all;
+  };
+}

nix/pkgs/rdedup/v3.1.1-fix-Cargo.lock.patch

@@ -0,0 +1,28 @@
+diff --git a/Cargo.lock b/Cargo.lock
+index 96be83a..fe07471 100644
+--- a/Cargo.lock
++++ b/Cargo.lock
+@@ -880,12 +880,12 @@ dependencies = [
+ 
+ [[package]]
+ name = "rdedup"
+-version = "3.1.0"
++version = "3.1.1"
+ dependencies = [
+  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
+  "hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+  "log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+- "rdedup-lib 3.0.0",
++ "rdedup-lib 3.1.0",
+  "rpassword 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+  "slog 2.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+  "slog-async 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+@@ -900,7 +900,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
+ 
+ [[package]]
+ name = "rdedup-lib"
+-version = "3.0.0"
++version = "3.1.0"
+ dependencies = [
+  "backblaze-b2 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+  "base64 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",

nix/scripts/pre-eval-fixed.sh

@@ -2,5 +2,5 @@
 set -xe
 INFILE="${1:?Please set arg1 to INFILE}"
 OUTFILE="${2:?Please set arg2 to OUTFILE}"
-hash=$(nix-build ${INFILE} --arg pkgs 'import <channels-nixos-stable> {}' --arg config 'null' 2>&1 | grep -oE '[0-9a-z]{52}' | head -n1)
+hash=$(nix-build ${INFILE} --arg pkgs 'import <channels-nixos-stable> {}' --arg config 'null' 2>&1 | rg -o 'got.*sha256:([0-9a-z]{52})' -r '$1')
 sed -E "s/0{52}/${hash}/" ${INFILE} > ${OUTFILE}

nix/variables/versions.nix

@@ -7,4 +7,9 @@
     ref = "nixos-unstable";
     rev = "44b02b52ea6a49674f124f50009299f192ed78bb";
   };
+  homeManagerModule = {
+    url = "https://github.com/rycee/home-manager/";
+    ref = "release-18.09";
+    rev = "dd94a849df69fe62fe2cb23a74c2b9330f1189ed";
+  };
 }

nix/variables/versions.tmpl.nix

@@ -0,0 +1,15 @@
+{
+  channelsNixosStable = {
+    ref = "nixos-19.03";
+    rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-19.03 | awk '{ print $1 }' | tr -d '\n' -%>";
+  };
+  channelsNixosUnstable = {
+    ref = "nixos-unstable";
+    rev = "<% git ls-remote https://github.com/nixos/nixpkgs-channels nixos-unstable | awk '{ print $1 }' | tr -d '\n' -%>";
+  };
+  homeManagerModule = {
+    url = "https://github.com/rycee/home-manager";
+    ref = "master";
+    rev = "<% git ls-remote https://github.com/rycee/home-manager.git master | awk '{ print $1 }' | tr -d '\n' -%>";
+  };
+}

services/ffld/router-wan.lan/Justfile

@@ -0,0 +1,2 @@
+post-setup:
+	ansible-playbook -i hosts openwrt-post-setup.yaml --verbose

services/ffld/router-wan.lan/hosts

@@ -0,0 +1 @@
+router-wan.lan ansible_ssh_user=root

services/ffld/router-wan.lan/openwrt-post-setup.yaml

@@ -0,0 +1,13 @@
+# * https://openwrt.org/docs/guide-user/services/nas/usb-storage-samba-webinterface
+
+- hosts: router-wan.lan
+  gather_facts: no
+  tasks:
+  - name: udpate pkg database
+    raw: opkg update
+  - name: install packages
+    raw: opkg install {{ item }}
+    loop:
+      - luci-ssl
+      - luci-app-samba samba36-server
+      - block-mount blockd kmod-fs-vmod kmod-fs-vfat kmod-usb-storage usbutils