diff --git a/README.md b/README.md
deleted file mode 100644
index 64e9b7e..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Leitstelle config management
-
-To deploy, run `./deploy.sh switch <host>`, where the host is nuc or bemmer.
diff --git a/common/default.nix b/common/default.nix
index 73f681d..f8638ea 100644
--- a/common/default.nix
+++ b/common/default.nix
@@ -38,7 +38,6 @@
     vim
     wget
     jq
-    lsof
   ];
 
   programs.bash.shellAliases = {
diff --git a/deploy.sh b/deploy.sh
index 46240ad..065eb2b 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -6,7 +6,7 @@ cd "$(dirname "$0")"
 if ! command -v nix-build &> /dev/null
 then
 	echo "Nix installation could not be found. Please follow the instructions linked below."
-	echo "https://nixos.org/manual/nix/unstable/installation/installing-binary.html"
+	echo "https://nixos.org/manual/nix/unstable/installation/installing-binary.html#multi-user-installation"
 	exit
 fi
 
@@ -24,12 +24,13 @@ fi
 echo "deploying $host to $target"
 sleep 1
 
+tmp=$(mktemp -d)
+trap 'rm -rf "$tmp"' EXIT
+sources="$tmp/sources"
+cp -r $(nix-build nix/sources-dir.nix --no-out-link) $tmp/sources
+
 set -x
-system_drv=$(
-  nix-instantiate "<nixpkgs/nixos>" -A config.system.build.toplevel \
-    -I "$(nix-build nix/sources-dir.nix --no-out-link)" \
-    -I "nixos-config=$PWD/hosts/$host/configuration.nix"
-)
+system_drv=$(nix-instantiate "<nixpkgs/nixos>" -A config.system.build.toplevel -I $sources -I "nixos-config=$PWD/hosts/$host/configuration.nix")
 nix-copy-closure --to $target $system_drv
 system=$(ssh $target "nix-store --realise $system_drv")
 ssh $target "sudo nix-env -p /nix/var/nix/profiles/system -i $system && sudo /nix/var/nix/profiles/system/bin/switch-to-configuration $mode"
diff --git a/modules/spotifyd.nix b/modules/spotifyd.nix
deleted file mode 100644
index 2e72596..0000000
--- a/modules/spotifyd.nix
+++ /dev/null
@@ -1,68 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
-  cfg = config.services.spotifyd;
-  toml = pkgs.formats.toml {};
-  warnConfig =
-    if cfg.config != ""
-    then lib.trace "Using the stringly typed .config attribute is discouraged. Use the TOML typed .settings attribute instead."
-    else id;
-  spotifydConf =
-    if cfg.settings != {}
-    then toml.generate "spotify.conf" cfg.settings
-    else warnConfig (pkgs.writeText "spotifyd.conf" cfg.config);
-in
-{
-  options = {
-    services.spotifyd = {
-      enable = mkEnableOption "spotifyd, a Spotify playing daemon";
-
-      config = mkOption {
-        default = "";
-        type = types.lines;
-        description = ''
-          (Deprecated) Configuration for Spotifyd. For syntax and directives, see
-          <link xlink:href="https://github.com/Spotifyd/spotifyd#Configuration"/>.
-        '';
-      };
-
-      settings = mkOption {
-        default = {};
-        type = toml.type;
-        example = { global.bitrate = 320; };
-        description = ''
-          Configuration for Spotifyd. For syntax and directives, see
-          <link xlink:href="https://github.com/Spotifyd/spotifyd#Configuration"/>.
-        '';
-      };
-    };
-  };
-
-  config = mkIf cfg.enable {
-    assertions = [
-      {
-        assertion = cfg.config == "" || cfg.settings == {};
-        message = "At most one of the .config attribute and the .settings attribute may be set";
-      }
-    ];
-
-    systemd.services.spotifyd = {
-      wantedBy = [ "multi-user.target" ];
-      after = [ "network-online.target" "sound.target" ];
-      description = "spotifyd, a Spotify playing daemon";
-      environment.SHELL = "/bin/sh";
-      serviceConfig = {
-        ExecStart = "${pkgs.spotifyd}/bin/spotifyd --no-daemon --config-path ${spotifydConf}";
-        Restart = "always";
-        RestartSec = 12;
-        DynamicUser = true;
-        CacheDirectory = "spotifyd";
-        SupplementaryGroups = ["audio"];
-      };
-    };
-  };
-
-  meta.maintainers = [ maintainers.anderslundstedt ];
-}
\ No newline at end of file
diff --git a/nix/sources-dir.nix b/nix/sources-dir.nix
index e5fa9bf..223fc00 100644
--- a/nix/sources-dir.nix
+++ b/nix/sources-dir.nix
@@ -9,6 +9,6 @@ in
     lib.concatStringsSep "\n" ([
       "mkdir $out"
     ]
-      ++ lib.mapAttrsToList (name: source: "cp -r --reflink=auto ${source.outPath} $out/${name}") sources
+      ++ lib.mapAttrsToList (name: source: "ln -s ${source.outPath} $out/${name}") sources
     )
   )
diff --git a/nix/sources.json b/nix/sources.json
index 2b7fc09..f739c0f 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "5830a4dd348d77e39a0f3c4c762ff2663b602d4c",
-        "sha256": "1d3lsrqvci4qz2hwjrcnd8h5vfkg8aypq3sjd4g3izbc8frwz5sm",
+        "rev": "e0ca65c81a2d7a4d82a189f1e23a48d59ad42070",
+        "sha256": "1pq9nh1d8nn3xvbdny8fafzw87mj7gsmp6pxkdl65w2g18rmcmzx",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/5830a4dd348d77e39a0f3c4c762ff2663b602d4c.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/e0ca65c81a2d7a4d82a189f1e23a48d59ad42070.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-hardware": {
@@ -17,10 +17,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "2a7063461c3751d83869a2a0a8ebc59e34bec5b2",
-        "sha256": "173ms858wni43l2p7vqjarm2bnjdhpii0zgn46750nyfff1f2184",
+        "rev": "3aabf78bfcae62f5f99474f2ebbbe418f1c6e54f",
+        "sha256": "10g240brgjz7qi20adwajxwqrqb5zxc79ii1mc20fasgqlf2a8sx",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixos-hardware/archive/2a7063461c3751d83869a2a0a8ebc59e34bec5b2.tar.gz",
+        "url": "https://github.com/NixOS/nixos-hardware/archive/3aabf78bfcae62f5f99474f2ebbbe418f1c6e54f.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -29,10 +29,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "581d2d6c9cd5c289002203581d8aa0861963a933",
-        "sha256": "1qpmqj075pppa6ihmkacf491lhq7rpxlcm8cm6h18raardsr3irr",
+        "rev": "34ad3ffe08adfca17fcb4e4a47bb5f3b113687be",
+        "sha256": "02li241rz5668nfyp88zfjilxf0mr9yansa93fbl38hjwkhf3ix6",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/581d2d6c9cd5c289002203581d8aa0861963a933.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/34ad3ffe08adfca17fcb4e4a47bb5f3b113687be.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }
diff --git a/shared-services/spotifyd.nix b/shared-services/spotifyd.nix
index c3ce6c4..801c835 100644
--- a/shared-services/spotifyd.nix
+++ b/shared-services/spotifyd.nix
@@ -1,36 +1,11 @@
-{ config, pkgs, ... }:
+{ config, ... }:
 
 {
-  disabledModules = [ "services/audio/spotifyd.nix" ];
-  imports = [ ../modules/spotifyd.nix ];
-
-
   services.spotifyd = {
     enable = true;
-    settings.global = {
-      bitrate = 320;
-      zeroconf_port = 18572;
-    };
+    settings.zeroconf_port = 18572;
   };
 
-  networking.firewall.allowedTCPPorts = [ 4070 config.services.spotifyd.settings.global.zeroconf_port ];
+  networking.firewall.allowedTCPPorts = [ 4070 config.services.spotifyd.settings.zeroconf_port ];
   networking.firewall.allowedUDPPorts = [ 5353 ];
-
-  systemd.services.restart-spotifyd = {
-    serviceConfig.Type = "oneshot";
-    script = ''
-      ${pkgs.systemd}/bin/systemctl restart spotifyd.service
-      ${pkgs.systemd}/bin/systemctl restart pulseaudio.service
-    '';
-  };
-
-  systemd.timers.restart-spotifyd = {
-    wantedBy = [ "timers.target" ];
-    partOf = [ "restart-spotifyd.service" ];
-    timerConfig = {
-      OnCalendar = "*-*-* 07:00:00";
-      Persistent = "True";
-      Unit = "restart-spotifyd.service";
-    };
-  };
 }