16 files changed, 1289 insertions, 0 deletions
diff --git a/lass/2configs/services/coms/default.nix b/lass/2configs/services/coms/default.nix
new file mode 100644
index 000000000..4bc5f744b
--- /dev/null
+++ b/lass/2configs/services/coms/default.nix
@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./jitsi.nix
+    ./murmur.nix
+  ];
+}
diff --git a/lass/2configs/services/coms/jitsi.nix b/lass/2configs/services/coms/jitsi.nix
new file mode 100644
index 000000000..bbcb36166
--- /dev/null
+++ b/lass/2configs/services/coms/jitsi.nix
@@ -0,0 +1,43 @@
+{ config, lib, pkgs, ... }:
+{
+
+  services.jitsi-meet = {
+    enable = true;
+    hostName = "jitsi.lassul.us";
+    config = {
+      enableWelcomePage = true;
+      requireDisplayName = true;
+      analytics.disabled = true;
+      startAudioOnly = true;
+      channelLastN = 4;
+      stunServers = [
+        # - https://www.kuketz-blog.de/jitsi-meet-server-einstellungen-fuer-einen-datenschutzfreundlichen-betrieb/
+        { urls = "turn:turn.matrix.org:3478?transport=udp"; }
+        { urls = "turn:turn.matrix.org:3478?transport=tcp"; }
+        # - services.coturn:
+        #{ urls = "turn:turn.${domainName}:3479?transport=udp"; }
+        #{ urls = "turn:turn.${domainName}:3479?transport=tcp"; }
+      ];
+      constraints.video.height = {
+        ideal = 720;
+        max = 1080;
+        min = 240;
+      };
+    };
+    interfaceConfig = {
+      SHOW_JITSI_WATERMARK = false;
+      SHOW_WATERMARK_FOR_GUESTS = false;
+      DISABLE_PRESENCE_STATUS = true;
+      GENERATE_ROOMNAMES_ON_WELCOME_PAGE = false;
+    };
+  };
+
+  services.jitsi-videobridge.config = {
+    org.jitsi.videobridge.TRUST_BWE = false;
+  };
+
+  krebs.iptables.tables.filter.INPUT.rules = [
+    { predicate = "-p tcp --dport 4443"; target = "ACCEPT"; }
+    { predicate = "-p udp --dport 10000"; target = "ACCEPT"; }
+  ];
+}
diff --git a/lass/2configs/services/coms/murmur.nix b/lass/2configs/services/coms/murmur.nix
new file mode 100644
index 000000000..40c53da36
--- /dev/null
+++ b/lass/2configs/services/coms/murmur.nix
@@ -0,0 +1,47 @@
+{ config, lib, pkgs, ... }:
+{
+  services.murmur = {
+    enable = true;
+    # allowHtml = false;
+    bandwidth = 10000000;
+    registerName = "lassul.us";
+    autobanTime = 30;
+    sslCert = "/var/lib/acme/lassul.us/cert.pem";
+    sslKey = "/var/lib/acme/lassul.us/key.pem";
+    extraConfig = ''
+      opusthreshold=0
+      # rememberchannelduration=10000
+    '';
+  };
+  krebs.iptables.tables.filter.INPUT.rules = [
+    { predicate = "-p tcp --dport 64738"; target = "ACCEPT";}
+    { predicate = "-p udp --dport 64738"; target = "ACCEPT";}
+  ];
+
+  # services.botamusique = {
+  #   enable = true;
+  #   settings = {
+  #     server.host = "lassul.us";
+  #     bot.auto_check_updates = false;
+  #     bot.max_track_duration = 360;
+  #     webinterface.enabled = true;
+  #   };
+  # };
+
+  services.nginx.virtualHosts."lassul.us" = {
+    enableACME = true;
+  };
+  security.acme.certs."lassul.us" = {
+    group = "lasscert";
+  };
+  users.groups.lasscert.members = [
+    "nginx"
+    "murmur"
+  ];
+
+  # services.nginx.virtualHosts."bota.r" = {
+  #   locations."/" = {
+  #     proxyPass = "http://localhost:8181";
+  #   };
+  # };
+}
diff --git a/lass/2configs/services/coms/proxy.nix b/lass/2configs/services/coms/proxy.nix
new file mode 100644
index 000000000..57e132151
--- /dev/null
+++ b/lass/2configs/services/coms/proxy.nix
@@ -0,0 +1,41 @@
+{ config, lib, pkgs, ... }:
+let
+  tcpports = [
+    4443 # jitsi
+    64738 # murmur
+  ];
+  udpports = [
+    10000 # jitsi
+    64738 # murmur
+  ];
+  target = "orange.r";
+in
+{
+  networking.firewall.allowedTCPPorts = tcpports;
+  networking.firewall.allowedUDPPorts = udpports;
+  services.nginx.streamConfig = ''
+    ${lib.concatMapStringsSep "\n" (port: ''
+      server {
+        listen ${toString port};
+        proxy_pass ${target}:${toString port};
+      }
+    '') tcpports}
+    ${lib.concatMapStringsSep "\n" (port: ''
+      server {
+        listen ${toString port} udp;
+        proxy_pass ${target}:${toString port};
+      }
+    '') udpports}
+  '';
+
+  services.nginx.virtualHosts."jitsi.lassul.us" = {
+    enableACME = true;
+    acmeFallbackHost = "${target}";
+    addSSL = true;
+    locations."/" = {
+      recommendedProxySettings = true;
+      proxyWebsockets = true;
+      proxyPass = "http://${target}";
+    };
+  };
+}
diff --git a/lass/2configs/services/flix/container-host.nix b/lass/2configs/services/flix/container-host.nix
new file mode 100644
index 000000000..1c5b81128
--- /dev/null
+++ b/lass/2configs/services/flix/container-host.nix
@@ -0,0 +1,40 @@
+{ config, pkgs, ... }:
+{
+  krebs.sync-containers3.containers.yellow = {
+    sshKey = "${toString <secrets>}/yellow.sync.key";
+  };
+  containers.yellow.bindMounts."/var/lib" = {
+    hostPath = "/var/lib/sync-containers3/yellow/state";
+    isReadOnly = false;
+  };
+  containers.yellow.bindMounts."/var/download" = {
+    hostPath = "/var/download";
+    isReadOnly = false;
+  };
+  # krebs.iptables.tables.filter.FORWARD.rules = [
+  #   { predicate = "-d ${config.krebs.hosts.yellow.nets.retiolum.ip4.addr} -p tcp --dport 8000 -m state --state NEW,ESTABLISHED,RELATED"; target = "ACCEPT"; v6 = false; }
+  #   { predicate = "-d ${config.krebs.hosts.yellow.nets.retiolum.ip6.addr} -p tcp --dport 8000 -m state --state NEW,ESTABLISHED,RELATED"; target = "ACCEPT"; v4 = false; }
+  # ];
+  # krebs.iptables.tables.nat.PREROUTING.rules = [
+  #   { predicate = "-p tcp --dport 2"; target = "DNAT --to-destination ${config.krebs.hosts.radio.nets.retiolum.ip4.addr}:8000"; v6 = false; }
+  #   { predicate = "-p tcp --dport 2"; target = "DNAT --to-destination ${config.krebs.hosts.radio.nets.retiolum.ip6.addr}:8000"; v4 = false; }
+  # ];
+  networking.firewall.allowedTCPPorts = [ 8096 8920 ];
+  networking.firewall.allowedUDPPorts = [ 1900 7359 ];
+  containers.yellow.forwardPorts = [
+    { hostPort = 8096; containerPort = 8096; protocol = "tcp"; }
+    { hostPort = 8920; containerPort = 8920; protocol = "tcp"; }
+    { hostPort = 1900; containerPort = 1900; protocol = "udp"; }
+    { hostPort = 7359; containerPort = 7359; protocol = "udp"; }
+  ];
+
+  services.nginx.virtualHosts."flix.lassul.us" = {
+    # forceSSL = true;
+    # enableACME = true;
+    locations."/" = {
+      proxyPass = "http://yellow.r:8096";
+      proxyWebsockets = true;
+      recommendedProxySettings = true;
+    };
+  };
+}
diff --git a/lass/2configs/services/flix/default.nix b/lass/2configs/services/flix/default.nix
new file mode 100644
index 000000000..e6be394ce
--- /dev/null
+++ b/lass/2configs/services/flix/default.nix
@@ -0,0 +1,316 @@
+{ config, lib, pkgs, ... }:
+{
+  users.groups.download.members = [ "transmission" ];
+  services.transmission = {
+    enable = true;
+    home = "/var/state/transmission";
+    group = "download";
+    downloadDirPermissions = "775";
+    settings = {
+      download-dir = "/var/download/transmission";
+      incomplete-dir-enabled = false;
+      rpc-bind-address = "::";
+      message-level = 1;
+      umask = 18;
+      rpc-whitelist-enabled = false;
+      rpc-host-whitelist-enabled = false;
+    };
+  };
+
+  security.acme.defaults.email = "spam@krebsco.de";
+  security.acme.acceptTerms = true;
+  security.acme.certs."yellow.r".server = config.krebs.ssl.acmeURL;
+  security.acme.certs."jelly.r".server = config.krebs.ssl.acmeURL;
+  security.acme.certs."radar.r".server = config.krebs.ssl.acmeURL;
+  security.acme.certs."sonar.r".server = config.krebs.ssl.acmeURL;
+  security.acme.certs."transmission.r".server = config.krebs.ssl.acmeURL;
+  services.nginx = {
+    enable = true;
+    package = pkgs.nginx.override {
+      modules = with pkgs.nginxModules; [
+        fancyindex
+      ];
+    };
+    virtualHosts."yellow.r" = {
+      default = true;
+      enableACME = true;
+      addSSL = true;
+      locations."/" = {
+        root = "/var/download";
+        extraConfig = ''
+          fancyindex on;
+          fancyindex_footer "/fancy.html";
+          include ${pkgs.nginx}/conf/mime.types;
+          include ${pkgs.writeText "extrMime" ''
+            types {
+              video/webm mkv;
+            }
+          ''};
+          create_full_put_path on;
+        '';
+      };
+      locations."/chatty" = {
+        proxyPass = "http://localhost:3000";
+        extraConfig = ''
+          rewrite /chatty/(.*) /$1  break;
+          proxy_set_header Host $host;
+        '';
+      };
+      locations."= /fancy.html".extraConfig = ''
+        alias ${pkgs.writeText "nginx_footer" ''
+          <div id="mydiv">
+            <!-- Include a header DIV with the same name as the draggable DIV, followed by "header" -->
+            <div id="mydivheader">Click here to move</div>
+              <iframe src="/chatty/index.html"></iframe>
+          </div>
+          <style>
+          #mydiv {
+            position: absolute;
+            z-index: 9;
+            background-color: #f1f1f1;
+            border: 1px solid #d3d3d3;
+            text-align: center;
+          }
+
+          #mydivheader {
+            padding: 10px;
+            cursor: move;
+            z-index: 10;
+            background-color: #2196F3;
+            color: #fff;
+          }
+          </style>
+          <script>
+            // Make the DIV element draggable:
+            dragElement(document.getElementById("mydiv"));
+
+            function dragElement(elmnt) {
+              var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
+              if (document.getElementById(elmnt.id + "header")) {
+                // if present, the header is where you move the DIV from:
+                document.getElementById(elmnt.id + "header").onmousedown = dragMouseDown;
+              } else {
+                // otherwise, move the DIV from anywhere inside the DIV:
+                elmnt.onmousedown = dragMouseDown;
+              }
+
+              function dragMouseDown(e) {
+                e = e || window.event;
+                e.preventDefault();
+                // get the mouse cursor position at startup:
+                pos3 = e.clientX;
+                pos4 = e.clientY;
+                document.onmouseup = closeDragElement;
+                // call a function whenever the cursor moves:
+                document.onmousemove = elementDrag;
+              }
+
+              function elementDrag(e) {
+                e = e || window.event;
+                e.preventDefault();
+                // calculate the new cursor position:
+                pos1 = pos3 - e.clientX;
+                pos2 = pos4 - e.clientY;
+                pos3 = e.clientX;
+                pos4 = e.clientY;
+                // set the element's new position:
+                elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
+                elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
+              }
+
+              function closeDragElement() {
+                // stop moving when mouse button is released:
+                document.onmouseup = null;
+                document.onmousemove = null;
+              }
+            }
+          </script>
+        ''};
+      '';
+    };
+    virtualHosts."jelly.r" = {
+      enableACME = true;
+      addSSL = true;
+      locations."/".extraConfig = ''
+        proxy_pass http://localhost:8096/;
+        proxy_set_header Accept-Encoding "";
+      '';
+    };
+    virtualHosts."transmission.r" = {
+      enableACME = true;
+      addSSL = true;
+      locations."/" = {
+        proxyWebsockets = true;
+        proxyPass = "http://localhost:9091";
+      };
+    };
+    virtualHosts."radar.r" = {
+      enableACME = true;
+      addSSL = true;
+      locations."/" = {
+        proxyWebsockets = true;
+        proxyPass = "http://localhost:7878";
+      };
+    };
+    virtualHosts."sonar.r" = {
+      enableACME = true;
+      addSSL = true;
+      locations."/" = {
+        proxyWebsockets = true;
+        proxyPass = "http://localhost:8989";
+      };
+    };
+  };
+
+  services.samba = {
+    enable = true;
+    enableNmbd = false;
+    extraConfig = ''
+      workgroup = WORKGROUP
+      server string = ${config.networking.hostName}
+      # only allow retiolum addresses
+      hosts allow = 42::/16 10.243.0.0/16 10.244.0.0/16
+
+      # Use sendfile() for performance gain
+      use sendfile = true
+
+      # No NetBIOS is needed
+      disable netbios = true
+
+      # Only mangle non-valid NTFS names, don't care about DOS support
+      mangled names = illegal
+
+      # Performance optimizations
+      socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=65536 SO_SNDBUF=65536
+
+      # Disable all printing
+      load printers = false
+      disable spoolss = true
+      printcap name = /dev/null
+
+      map to guest = Bad User
+      max log size = 50
+      dns proxy = no
+      security = user
+
+      [global]
+      syslog only = yes
+    '';
+    shares.public = {
+      comment = "Warez";
+      path = "/var/download";
+      public = "yes";
+      "only guest" = "yes";
+      "create mask" = "0644";
+      "directory mask" = "2777";
+      writable = "no";
+      printable = "no";
+    };
+  };
+
+  systemd.services.bruellwuerfel =
+  let
+    bruellwuerfelSrc = pkgs.fetchFromGitHub {
+      owner = "krebs";
+      repo = "bruellwuerfel";
+      rev = "dc73adf69249fb63a4b024f1f3fbc9e541b27015";
+      sha256 = "078jp1gbavdp8lnwa09xa5m6bbbd05fi4x5ldkkgin5z04hwlhmd";
+    };
+  in {
+    wantedBy = [ "multi-user.target" ];
+    environment = {
+      IRC_CHANNEL = "#flix";
+      IRC_NICK = "bruelli";
+      IRC_SERVER = "irc.r";
+      IRC_HISTORY_FILE = "/tmp/bruelli.history";
+    };
+    serviceConfig = {
+      ExecStart = "${pkgs.deno}/bin/deno run -A ${bruellwuerfelSrc}/src/index.ts";
+    };
+  };
+
+  krebs.iptables = {
+    enable = true;
+    tables.filter.INPUT.rules = [
+      { predicate = "-p tcp --dport 80"; target = "ACCEPT"; } # nginx web dir
+      { predicate = "-p tcp --dport 443"; target = "ACCEPT"; } # nginx web dir
+      { predicate = "-p tcp --dport 9091"; target = "ACCEPT"; } # transmission-web
+      { predicate = "-p tcp --dport 51413"; target = "ACCEPT"; } # transmission-traffic
+      { predicate = "-p udp --dport 51413"; target = "ACCEPT"; } # transmission-traffic
+      { predicate = "-p tcp --dport 8096"; target = "ACCEPT"; } # jellyfin
+      { predicate = "-p tcp --dport 8920"; target = "ACCEPT"; } # jellyfin
+      { predicate = "-p udp --dport 1900"; target = "ACCEPT"; } # jellyfin
+      { predicate = "-p udp --dport 7359"; target = "ACCEPT"; } # jellyfin
+      { predicate = "-p tcp --dport 9696"; target = "ACCEPT"; } # prowlarr
+      { predicate = "-p tcp --dport 8989"; target = "ACCEPT"; } # sonarr
+      { predicate = "-p tcp --dport 7878"; target = "ACCEPT"; } # radarr
+      { predicate = "-p tcp --dport 6767"; target = "ACCEPT"; } # bazarr
+
+      # smbd
+      { predicate = "-i retiolum -p tcp --dport 445"; target = "ACCEPT"; }
+      { predicate = "-i retiolum -p tcp --dport 111"; target = "ACCEPT"; }
+      { predicate = "-i retiolum -p udp --dport 111"; target = "ACCEPT"; }
+      { predicate = "-i retiolum -p tcp --dport 2049"; target = "ACCEPT"; }
+      { predicate = "-i retiolum -p udp --dport 2049"; target = "ACCEPT"; }
+      { predicate = "-i retiolum -p tcp --dport 4000:4002"; target = "ACCEPT"; }
+      { predicate = "-i retiolum -p udp --dport 4000:4002"; target = "ACCEPT"; }
+      { predicate = "-i wiregrill -p tcp --dport 445"; target = "ACCEPT"; }
+      { predicate = "-i wiregrill -p tcp --dport 111"; target = "ACCEPT"; }
+      { predicate = "-i wiregrill -p udp --dport 111"; target = "ACCEPT"; }
+      { predicate = "-i wiregrill -p tcp --dport 2049"; target = "ACCEPT"; }
+      { predicate = "-i wiregrill -p udp --dport 2049"; target = "ACCEPT"; }
+      { predicate = "-i wiregrill -p tcp --dport 4000:4002"; target = "ACCEPT"; }
+      { predicate = "-i wiregrill -p udp --dport 4000:4002"; target = "ACCEPT"; }
+    ];
+  };
+
+  systemd.services.flix-index = {
+    wantedBy = [ "multi-user.target" ];
+    path = [
+      pkgs.coreutils
+      pkgs.findutils
+      pkgs.inotify-tools
+    ];
+    serviceConfig = {
+      Restart = "always";
+      ExecStart = pkgs.writers.writeDash "flix-index" ''
+        set -efu
+
+        DIR=/var/download
+        cd "$DIR"
+        while inotifywait -rq -e create -e move -e delete "$DIR"; do
+          find . -type f > "$DIR"/index.tmp
+          mv "$DIR"/index.tmp "$DIR"/index
+        done
+      '';
+    };
+  };
+
+  services.jellyfin = {
+    enable = true;
+    group = "download";
+  };
+
+  # movies
+  services.radarr = {
+    enable = true;
+    group = "download";
+  };
+
+  # shows
+  services.sonarr = {
+    enable = true;
+    group = "download";
+  };
+
+  # indexers
+  services.prowlarr = {
+    enable = true;
+  };
+
+  # subtitles
+  services.bazarr = {
+    enable = true;
+    group = "download";
+  };
+}
diff --git a/lass/2configs/services/flix/proxy.nix b/lass/2configs/services/flix/proxy.nix
new file mode 100644
index 000000000..c16c6def3
--- /dev/null
+++ b/lass/2configs/services/flix/proxy.nix
@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+{
+  services.nginx.virtualHosts."flix.lassul.us" = {
+    forceSSL = true;
+    enableACME = true;
+    locations."/" = {
+      proxyPass = "http://yellow.r:8096";
+      proxyWebsockets = true;
+      recommendedProxySettings = true;
+    };
+  };
+}
diff --git a/lass/2configs/services/radio/container-host.nix b/lass/2configs/services/radio/container-host.nix
new file mode 100644
index 000000000..de0ea9afe
--- /dev/null
+++ b/lass/2configs/services/radio/container-host.nix
@@ -0,0 +1,23 @@
+{ config, pkgs, ... }:
+{
+  krebs.sync-containers3.containers.radio = {
+    sshKey = "${toString <secrets>}/radio.sync.key";
+  };
+  containers.radio = {
+    bindMounts."/var/music" = {
+      hostPath = "/var/music";
+      isReadOnly = false;
+    };
+  };
+  krebs.iptables.tables.filter.INPUT.rules = [
+    { predicate = "-p tcp --dport 8000"; target = "ACCEPT"; }
+  ];
+  krebs.htgen.radio-redirect = {
+    port = 8000;
+    scriptFile = pkgs.writers.writeDash "redir" ''
+      printf 'HTTP/1.1 301 Moved Permanently\r\n'
+      printf "Location: http://radio.lassul.us''${Request_URI}\r\n"
+      printf '\r\n'
+    '';
+  };
+}
diff --git a/lass/2configs/services/radio/controls.html b/lass/2configs/services/radio/controls.html
new file mode 100644
index 000000000..858dc3656
--- /dev/null
+++ b/lass/2configs/services/radio/controls.html
@@ -0,0 +1,83 @@
+<!doctype html>
+
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+
+  <title>The_Playlist Voting!</title>
+<style>
+#good {
+    display: block;
+  width: 100%;
+  border: none;
+  background-color: #04AA6D;
+  padding: 14px;
+  margin: 14px 0 0 0;
+  height: 100px;
+  font-size: 16px;
+  cursor: pointer;
+  text-align: center;
+}
+#bad {
+    display: block;
+  width: 100%;
+  border: none;
+  background-color: red;
+  padding: 14px;
+    height: 100px;
+
+  margin: 14px 0 0 0;
+  font-size: 16px;
+  cursor: pointer;
+  text-align: center;
+}
+</style>
+
+</head>
+
+<body>
+  <div id=votenote></div>
+  <button id=good type="button"> GUT </button>
+
+  <button id=bad type="button"> SCHLECHT </button>
+  <center>
+    Currently Running: <br/><div>
+      <b id=current></b>
+    </div>
+    <div id=vote>
+    </div>
+    <audio controls autoplay="autoplay">
+      <source src="https://radio.lassul.us/radio.ogg" type="audio/ogg">
+      Your browser does not support the audio element.
+    </audio>
+  </center>
+
+  <script>
+    document.getElementById("good").onclick=async ()=>{
+      let result = await fetch("https://radio.lassul.us/good", {"method": "POST"})
+      document.getElementById("vote").textContent =  "Dieses Lied findest du gut"
+    };
+    document.getElementById("bad").onclick=async ()=>{
+      let result = await fetch("https://radio.lassul.us/skip", {"method": "POST"})
+      document.getElementById("vote").textContent =  "Dieses Lied findest du schlecht"
+      document.getElementById("bad").disabled = true
+      window.setTimeout(function(){
+        document.getElementById("bad").disabled = false
+      }, 100000)
+
+    };
+
+    async function current() {
+      let result = await fetch("https://radio.lassul.us/current", {"method": "GET"})
+      let data = await result.json()
+      document.getElementById("current").textContent = data.name
+    }
+    window.onload = function() {
+      window.setInterval('current()', 10000)
+      current()
+    }
+
+  </script>
+</body>
+</html>
diff --git a/lass/2configs/services/radio/default.nix b/lass/2configs/services/radio/default.nix
new file mode 100644
index 000000000..a511196fd
--- /dev/null
+++ b/lass/2configs/services/radio/default.nix
@@ -0,0 +1,328 @@
+{ config, pkgs, lib, ... }:
+
+let
+  name = "radio";
+
+  music_dir = "/var/music";
+
+  skip_track = pkgs.writers.writeBashBin "skip_track" ''
+    set -eu
+
+    # TODO come up with new rating, without moving files
+    # current_track=$(${pkgs.curl}/bin/curl -fSs http://localhost:8002/current | ${pkgs.jq}/bin/jq -r .filename)
+    # track_infos=$(${print_current}/bin/print_current)
+    # skip_count=$(${pkgs.attr}/bin/getfattr -n user.skip_count --only-values "$current_track" || echo 0)
+    # if [[ "$current_track" =~ .*/the_playlist/music/.* ]] && [ "$skip_count" -le 2 ]; then
+    #   skip_count=$((skip_count+1))
+    #   ${pkgs.attr}/bin/setfattr -n user.skip_count -v "$skip_count" "$current_track"
+    #   echo skipping: "$track_infos" skip_count: "$skip_count"
+    # else
+    #   mkdir -p "$music_dir"/the_playlist/.graveyard/
+    #   mv "$current_track" "$music_dir"/the_playlist/.graveyard/
+    #   echo killing: "$track_infos"
+    # fi
+    ${pkgs.curl}/bin/curl -fSs -X POST http://localhost:8002/skip |
+      ${pkgs.jq}/bin/jq -r '.filename'
+  '';
+
+  good_track = pkgs.writeBashBin "good_track" ''
+    set -eu
+
+    current_track=$(${pkgs.curl}/bin/curl -fSs http://localhost:8002/current | ${pkgs.jq}/bin/jq -r .filename)
+    track_infos=$(${print_current}/bin/print_current)
+    # TODO come up with new rating, without moving files
+    # if [[ "$current_track" =~ .*/the_playlist/music/.* ]]; then
+    #   ${pkgs.attr}/bin/setfattr -n user.skip_count -v 0 "$current_track"
+    # else
+    #   mv "$current_track" "$music_dir"/the_playlist/music/ || :
+    # fi
+    echo good: "$track_infos"
+  '';
+
+  print_current = pkgs.writeDashBin "print_current" ''
+    file=$(${pkgs.curl}/bin/curl -fSs http://localhost:8002/current |
+      ${pkgs.jq}/bin/jq -r '.filename' |
+      ${pkgs.gnused}/bin/sed 's,^${music_dir},,'
+    )
+    link=$(${pkgs.curl}/bin/curl http://localhost:8002/current |
+      ${pkgs.jq}/bin/jq -r '.filename' |
+      ${pkgs.gnused}/bin/sed 's@.*\(.\{11\}\)\.ogg@https://youtu.be/\1@'
+    )
+    echo "$file": "$link"
+  '';
+
+  set_irc_topic = pkgs.writeDash "set_irc_topic" ''
+    ${pkgs.curl}/bin/curl -fsS --unix-socket /home/radio/reaktor.sock http://z/ \
+      -H content-type:application/json \
+      -d "$(${pkgs.jq}/bin/jq -n \
+        --arg text "$1" '{
+          command:"TOPIC",
+          params:["#the_playlist",$text]
+        }'
+      )"
+  '';
+
+  write_to_irc = pkgs.writeDash "write_to_irc" ''
+    ${pkgs.curl}/bin/curl -fsSv --unix-socket /home/radio/reaktor.sock http://z/ \
+      -H content-type:application/json \
+      -d "$(${pkgs.jq}/bin/jq -n \
+        --arg text "$1" '{
+          command:"PRIVMSG",
+          params:["#the_playlist",$text]
+        }'
+      )"
+  '';
+
+in {
+  imports = [
+    ./news.nix
+    ./weather.nix
+  ];
+
+  users.users = {
+    "${name}" = rec {
+      inherit name;
+      createHome = lib.mkForce false;
+      group = name;
+      uid = pkgs.stockholm.lib.genid_uint31 name;
+      description = "radio manager";
+      home = "/home/${name}";
+      useDefaultShell = true;
+      openssh.authorizedKeys.keys = with config.krebs.users; [
+        lass.pubkey
+      ];
+    };
+  };
+
+  users.groups = {
+    "radio" = {};
+  };
+
+  krebs.per-user.${name}.packages = with pkgs; [
+    good_track
+    skip_track
+    print_current
+  ];
+
+  services.liquidsoap.streams.radio = ./radio.liq;
+  systemd.services.radio = {
+    environment = {
+      RADIO_PORT = "8002";
+      HOOK_TRACK_CHANGE = pkgs.writers.writeDash "on_change" ''
+        set -xefu
+        LIMIT=1000 #how many tracks to keep in the history
+        HISTORY_FILE=/var/lib/radio/recent
+
+        listeners=$(${pkgs.curl}/bin/curl -fSs http://localhost:8000/status-json.xsl |
+          ${pkgs.jq}/bin/jq '[.icestats.source[].listeners] | add' || echo 0)
+        echo "$(${pkgs.coreutils}/bin/date -Is)" "$filename" | ${pkgs.coreutils}/bin/tee -a "$HISTORY_FILE"
+        echo "$(${pkgs.coreutils}/bin/tail -$LIMIT "$HISTORY_FILE")" > "$HISTORY_FILE"
+        ${set_irc_topic} "playing: $filename listeners: $listeners"
+      '';
+      MUSIC = "${music_dir}/the_playlist";
+      ICECAST_HOST = "localhost";
+    };
+    path = [
+      pkgs.yt-dlp
+    ];
+    serviceConfig.User = lib.mkForce "radio";
+  };
+
+  nixpkgs.config.packageOverrides = opkgs: {
+    icecast = opkgs.icecast.overrideAttrs (old: rec {
+      version = "2.5-beta3";
+
+      src = pkgs.fetchurl {
+        url = "http://downloads.xiph.org/releases/icecast/icecast-${version}.tar.gz";
+        sha256 = "sha256-4FDokoA9zBDYj8RAO/kuTHaZ6jZYBLSJZiX/IYFaCW8=";
+      };
+
+      buildInputs = old.buildInputs ++ [ pkgs.pkg-config ];
+    });
+  };
+  services.icecast = {
+    enable = true;
+    hostname = "radio.lassul.us";
+    admin.password = "hackme";
+    extraConf = ''
+      <authentication>
+        <source-password>hackme</source-password>
+        <admin-user>admin</admin-user>
+        <admin-password>hackme</admin-password>
+      </authentication>
+      <logging>
+        <accesslog>-</accesslog>
+        <errorlog>-</errorlog>
+        <loglevel>3</loglevel>
+      </logging>
+    '';
+  };
+
+  krebs.iptables = {
+    tables = {
+      filter.INPUT.rules = [
+        { predicate = "-p tcp --dport 8000"; target = "ACCEPT"; }
+        { predicate = "-i retiolum -p tcp --dport 8001"; target = "ACCEPT"; }
+      ];
+    };
+  };
+
+  # allow reaktor2 to modify files
+  systemd.services."reaktor2-the_playlist".serviceConfig.DynamicUser = lib.mkForce false;
+
+  krebs.reaktor2.the_playlist = {
+    hostname = "irc.hackint.org";
+    port = "6697";
+    useTLS = true;
+    nick = "the_playlist";
+    username = "radio";
+    API.listen = "unix:/home/radio/reaktor.sock";
+    plugins = [
+      {
+        plugin = "register";
+        config = {
+          channels = [
+            "#the_playlist"
+            "#krebs"
+          ];
+        };
+      }
+      {
+        plugin = "system";
+        config = {
+          workdir = config.krebs.reaktor2.the_playlist.stateDir;
+          hooks.PRIVMSG = [
+            {
+              activate = "match";
+              pattern = "^(?:.*\\s)?\\s*the_playlist:\\s*([0-9A-Za-z._][0-9A-Za-z._-]*)(?:\\s+(.*\\S))?\\s*$";
+              command = 1;
+              arguments = [2];
+              commands = {
+                skip.filename = "${skip_track}/bin/skip_track";
+                next.filename = "${skip_track}/bin/skip_track";
+                bad.filename = "${skip_track}/bin/skip_track";
+
+                good.filename = "${good_track}/bin/good_track";
+                nice.filename = "${good_track}/bin/good_track";
+                like.filename = "${good_track}/bin/good_track";
+
+                current.filename = "${print_current}/bin/print_current";
+                wish.filename = pkgs.writeDash "wish" ''
+                  echo "youtube-dl:$1" | ${pkgs.curl}/bin/curl -fSs http://localhost:8002/wish -d @- > /dev/null
+                '';
+                wishlist.filename = pkgs.writeDash "wishlist" ''
+                  ${pkgs.curl}/bin/curl -fSs http://localhost:8002/wish | ${pkgs.jq}/bin/jq -r '.[]'
+                '';
+                suggest.filename = pkgs.writeDash "suggest" ''
+                  echo "$@" >> playlist_suggest
+                '';
+              };
+            }
+          ];
+        };
+      }
+    ];
+  };
+
+  krebs.htgen.radio = {
+    port = 8001;
+    user = {
+      name = "radio";
+    };
+    scriptFile = pkgs.writeDash "radio" ''
+      case "$Method $Request_URI" in
+        "POST /skip")
+          printf 'HTTP/1.1 200 OK\r\n'
+          printf 'Connection: close\r\n'
+          printf '\r\n'
+          msg=$(${skip_track}/bin/skip_track)
+          ${write_to_irc} "$msg"
+          echo "$msg"
+          exit
+        ;;
+        "POST /good")
+          printf 'HTTP/1.1 200 OK\r\n'
+          printf 'Connection: close\r\n'
+          printf '\r\n'
+          msg=$(${good_track}/bin/good_track)
+          ${write_to_irc} "$msg"
+          echo "$msg"
+          exit
+        ;;
+      esac
+    '';
+  };
+
+  networking.firewall.allowedTCPPorts = [ 80 ];
+  services.nginx = {
+    enable = true;
+    virtualHosts."radio.r" = {
+      locations."/".extraConfig = ''
+        # https://github.com/aswild/icecast-notes#core-nginx-config
+        proxy_pass http://localhost:8000;
+        # Disable request size limit, very important for uploading large files
+        client_max_body_size 0;
+
+        # Enable support `Transfer-Encoding: chunked`
+        chunked_transfer_encoding on;
+
+        # Disable request and response buffering, minimize latency to/from Icecast
+        proxy_buffering off;
+        proxy_request_buffering off;
+
+        # Icecast needs HTTP/1.1, not 1.0 or 2
+        proxy_http_version 1.1;
+
+        # Forward all original request headers
+        proxy_pass_request_headers on;
+
+        # Set some standard reverse proxy headers. Icecast server currently ignores these,
+        # but may support them in a future version so that access logs are more useful.
+        proxy_set_header  Host              $host;
+        proxy_set_header  X-Real-IP