diff --git a/default.nix b/default.nix
index 3ce80ff..0c9248a 100644
--- a/default.nix
+++ b/default.nix
@@ -47,5 +47,5 @@ let
       type != "unknown" && builtins.baseNameOf path != ".git" && !matchesGitIgnore path
     ) ./.;
 in
-if !(evaluatingInStore) then import selfInStore
-else import ./outputs.nix
+if !(evaluatingInStore) then { ... }@args: import selfInStore ({ selfPath = selfInStore; } // args )
+else { ... }@args: import ./outputs.nix ({ selfPath = selfInStore; } // args)
diff --git a/hosts/main.nix b/hosts/main.nix
deleted file mode 100644
index 0fca5f6..0000000
--- a/hosts/main.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-{ inputs, pkgs, ... }:
-
-{
-  imports = [
-    ../nix-os/core.nix
-    ../nix-os/core-desktop.nix
-    ../nix-os/nvidia.nix
-    ../nix-os/docker.nix
-    ../nix-os/razer.nix
-    ../nix-os/desktopManagers/gnome.nix
-    ../nix-os/displayManagers/gdm.nix
-    #../nix-os/desktop/kde-plasma.nix
-    ../nix-os/shell.nix
-    ../nix-os/virtualization.nix
-    ../nix-os/polkit/disable-shutdown.nix
-    ../nix-os/locale.nix
-    ../nix-os/adb.nix
-    ../nix-os/account.nix
-    ../nix-os/xdg-default-apps.nix
-    ../nix-os/services/nix-binary-cache.nix
-    ../nix-os/udev.nix
-
-    "${inputs.nixos-vscode-server}"
-  ];
-
-  config = {
-    boot.loader.systemd-boot.enable = true;
-    boot.loader.efi.canTouchEfiVariables = true;
-
-    networking.hostName = "wroclaw-main";
-
-    services.xrdp.enable = true;
-    users.groups."tsusers".members = [ "wroclaw" ];
-
-    services.printing.drivers = with pkgs; [
-      hplip
-    ];
-
-    # nixos-vscode-server module needs this
-    programs.nix-ld.enable = true;
-    services.vscode-server = {
-      enable = true;
-      extraRuntimeDependencies = with pkgs; [
-        docker
-      ];
-    };
-
-    services.printing.startWhenNeeded = false;
-
-    system.stateVersion = "23.05";
-  };
-}
diff --git a/hosts/main/default.nix b/hosts/main/default.nix
new file mode 100644
index 0000000..d35b5bc
--- /dev/null
+++ b/hosts/main/default.nix
@@ -0,0 +1,64 @@
+{ inputs, pkgs, ... }:
+
+{
+  imports = [
+    ../../nix-os/core.nix
+    ../../nix-os/core-desktop.nix
+    ../../nix-os/nvidia.nix
+    ../../nix-os/docker.nix
+    ../../nix-os/razer.nix
+    ../../nix-os/desktopManagers/gnome.nix
+    ../../nix-os/displayManagers/gdm.nix
+    ../../nix-os/shell.nix
+    ../../nix-os/virtualization.nix
+    ../../nix-os/polkit/disable-shutdown.nix
+    ../../nix-os/locale.nix
+    ../../nix-os/adb.nix
+    ../../nix-os/account.nix
+    ../../nix-os/xdg-default-apps.nix
+    ../../nix-os/services/nix-binary-cache.nix
+    ../../nix-os/udev.nix
+    ../../nix-os/gnupg.nix
+
+    "${inputs.nixos-vscode-server}"
+  ];
+
+  config = {
+    boot.loader.systemd-boot.enable = true;
+    boot.loader.efi.canTouchEfiVariables = true;
+
+    networking.hostName = "wroclaw-main";
+
+    services.xrdp.enable = true;
+    users.groups."tsusers".members = [ "wroclaw" ];
+
+    services.printing.drivers = with pkgs; [
+      hplip
+    ];
+
+    # nixos-vscode-server module needs this
+    programs.nix-ld.enable = true;
+    services.vscode-server = {
+      enable = true;
+      extraRuntimeDependencies = with pkgs; [
+        docker
+      ];
+    };
+
+    services.pipewire.wireplumber.configPackages = [(
+      pkgs.stdenvNoCC.mkDerivation {
+        name = "wireplumber-config";
+        src = ./wireplumber;
+        phases = [ "installPhase" ];
+        installPhase = ''
+          mkdir -p $out/share/wireplumber/wireplumber.conf.d
+          cp -r $src/* $out/share/wireplumber/wireplumber.conf.d
+        '';
+      }
+    )];
+
+    services.printing.startWhenNeeded = false;
+
+    system.stateVersion = "23.05";
+  };
+}
diff --git a/hosts/main/wireplumber/51-digital-output.conf b/hosts/main/wireplumber/51-digital-output.conf
new file mode 100644
index 0000000..57bdff3
--- /dev/null
+++ b/hosts/main/wireplumber/51-digital-output.conf
@@ -0,0 +1,10 @@
+monitor.alsa.rules = [{
+    matches = [{
+        node.name = "alsa_output.pci-0000_00_1f.3.iec958-stereo"
+    }]
+    actions = {
+        update-props = {
+            node.description = "Digital Output"
+        }
+    }
+}]
diff --git a/hosts/main/wireplumber/51-hdmi-otuput.conf b/hosts/main/wireplumber/51-hdmi-otuput.conf
new file mode 100644
index 0000000..265b78a
--- /dev/null
+++ b/hosts/main/wireplumber/51-hdmi-otuput.conf
@@ -0,0 +1,10 @@
+monitor.alsa.rules = [{
+    matches = [{
+        node.name = "alsa_output.pci-0000_01_00.1.hdmi-stereo"
+    }]
+    actions = {
+        update-props = {
+            node.description = "Monitor speakers"
+        }
+    }
+}]
diff --git a/hosts/main/wireplumber/51-razerHeadphones-device.conf b/hosts/main/wireplumber/51-razerHeadphones-device.conf
new file mode 100644
index 0000000..b159a49
--- /dev/null
+++ b/hosts/main/wireplumber/51-razerHeadphones-device.conf
@@ -0,0 +1,11 @@
+monitor.alsa.rules = [{
+    matches = [{
+        device.name = "alsa_card.usb-Razer_Razer_USB_Audio_Controller_000000000000000000000000-00"
+    }]
+    actions = {
+        update-props = {
+            device.description = "Headphones"
+            device.profile = "Pro Audio"
+        }
+    }
+}]
diff --git a/hosts/main/wireplumber/51-razerHeadphones-input.conf b/hosts/main/wireplumber/51-razerHeadphones-input.conf
new file mode 100644
index 0000000..c24a599
--- /dev/null
+++ b/hosts/main/wireplumber/51-razerHeadphones-input.conf
@@ -0,0 +1,10 @@
+monitor.alsa.rules = [{
+    matches = [{
+        node.name = "alsa_input.usb-Razer_Razer_USB_Audio_Controller_000000000000000000000000-00.pro-input-0"
+    }]
+    actions = {
+        update-props = {
+            node.description = "Headphones"
+        }
+    }
+}]
diff --git a/hosts/main/wireplumber/51-razerHeadphones-output.conf b/hosts/main/wireplumber/51-razerHeadphones-output.conf
new file mode 100644
index 0000000..11cb43e
--- /dev/null
+++ b/hosts/main/wireplumber/51-razerHeadphones-output.conf
@@ -0,0 +1,22 @@
+monitor.alsa.rules = [
+    {
+        matches = [{
+            node.name = "alsa_output.usb-Razer_Razer_USB_Audio_Controller_000000000000000000000000-00.pro-output-0"
+        }]
+        actions = {
+            update-props = {
+                node.description = "Headphones (Chat)"
+            }
+        }
+    }
+    {
+        matches = [{
+            node.name = "alsa_output.usb-Razer_Razer_USB_Audio_Controller_000000000000000000000000-00.pro-output-1"
+        }]
+        actions = {
+            update-props = {
+                node.description = "Headphones (Game)"
+            }
+        }
+    }
+]
diff --git a/hosts/tablet.nix b/hosts/tablet.nix
index 7c449bf..ad06d9b 100644
--- a/hosts/tablet.nix
+++ b/hosts/tablet.nix
@@ -8,6 +8,7 @@
     ../nix-os/adb.nix
     ../nix-os/locale.nix
     ../nix-os/shell.nix
+    ../nix-os/gnupg.nix
 
     ../nix-os/desktopManagers/gnome.nix
     ../nix-os/displayManagers/gdm.nix
diff --git a/lock.nix b/lock.nix
index 09cca69..2963614 100644
--- a/lock.nix
+++ b/lock.nix
@@ -4,7 +4,7 @@
     sha256 = "1rq8mrlmbzpcbv9ys0x88alw30ks70jlmvnfr2j8v830yy5wvw7h";
   };
   nixpkgs = {
-    revision = "10c832d0548e9e3a6df7eb51e68c2783212a303e";
-    sha256 = "1p206hgfxbz0rmkzaslfrknbdss4n4dnb09pi5466h8ksmm8216q";
+    revision = "05405724efa137a0b899cce5ab4dde463b4fd30b";
+    sha256 = "06490pn22x9xl4chfx12iwdgx7nlbn14v8x05rnv2y1nancljisl";
   };
 }
diff --git a/nix-os/account.nix b/nix-os/account.nix
index 9affded..b1693ad 100644
--- a/nix-os/account.nix
+++ b/nix-os/account.nix
@@ -21,7 +21,7 @@
         proprietaryCodecs = true;
         commandLineArgs = [ "--ozone-platform=wayland" ];
       })
-      discord-canary
+      vesktop
       unstablePkgs.vscode
       gimp
       inkscape
diff --git a/nix-os/core.nix b/nix-os/core.nix
index cfb55e4..53eaab8 100644
--- a/nix-os/core.nix
+++ b/nix-os/core.nix
@@ -5,23 +5,7 @@
 { inputs, lib, pkgs, ... }:
 
 let
-  /*
-   * pkg: package - nixpkgs package
-   * exe: string - executable (under bin) in pkgs
-   * wrapperArgs: string[] - arguments to pass to the wrapper
-   */
-  mkWrappedExecutable = {pkg, exe ? pkg.meta.mainProgram, wrapperArgs}: let inherit (pkgs) lib makeWrapper; in lib.hiPrio (
-      pkgs.stdenv.mkDerivation {
-      inherit wrapperArgs;
-      name = "${pkg.name}-wrap-${exe}";
-      nativeBuildInputs = [ makeWrapper ];
-      phases = ["installPhase"];
-      installPhase = ''
-        mkdir -p $out/bin
-        makeWrapper ${pkg}/bin/${exe} $out/bin/${exe} $wrapperArgs
-      '';
-    }
-  );
+  inherit (pkgs) mkWrappedExecutable;
 
   # bool -> nixpkgs[]
   wrappedNixExecutables = inEnvironment: assert builtins.isBool inEnvironment; [
@@ -79,6 +63,21 @@ in
     rerere.enabled = true;
   };
 
+  # Use nix-index for command-not-found handler
+  programs.command-not-found.enable = false;
+  programs.nix-index = {
+    package = pkgs.nix-index.override {
+      nix-index-unwrapped = pkgs.nix-index-unwrapped.overrideAttrs (oldAttrs: {
+        patches = oldAttrs.patches or [] ++ [
+          ../pkgs/by-name/ni/nix-index/cnfOutput.patch
+        ];
+      });
+
+    };
+    enable = true;
+    enableBashIntegration = true;
+  };
+
   # Enable fail2ban because of the OpenSSH server
   services.fail2ban = {
     enable = true;
diff --git a/nix-os/gnupg.nix b/nix-os/gnupg.nix
new file mode 100644
index 0000000..1c9b20e
--- /dev/null
+++ b/nix-os/gnupg.nix
@@ -0,0 +1,15 @@
+{ pkgs, ... }:
+
+{
+  config = {
+    # Use pcscd for smartcard support
+    services.pcscd.enable = true;
+
+    environment.systemPackages = [(
+      pkgs.gnupg.overrideAttrs (superAttrs: {
+        configureFlags = superAttrs.configureFlags or []
+          ++ [ "--disable-ccid-driver" ];
+      })
+    )];
+  };
+}
diff --git a/nix-os/nvidia.nix b/nix-os/nvidia.nix
index 2113d0a..c166ac5 100644
--- a/nix-os/nvidia.nix
+++ b/nix-os/nvidia.nix
@@ -13,10 +13,12 @@
     open = false;
     nvidiaSettings = true;
     package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
-      version = "555.42.02";
-      sha256_64bit = "sha256-k7cI3ZDlKp4mT46jMkLaIrc2YUx1lh1wj/J4SVSHWyk=";
-      settingsSha256 = "sha256-rtDxQjClJ+gyrCLvdZlT56YyHQ4sbaL+d5tL4L4VfkA=";
-      persistencedSha256 = "";
+      version = "555.58.02";
+      sha256_64bit = "sha256-xctt4TPRlOJ6r5S54h5W6PT6/3Zy2R4ASNFPu8TSHKM=";
+      sha256_aarch64 = "sha256-wb20isMrRg8PeQBU96lWJzBMkjfySAUaqt4EgZnhyF8=";
+      openSha256 = "sha256-8hyRiGB+m2hL3c9MDA/Pon+Xl6E788MZ50WrrAGUVuY=";
+      settingsSha256 = "sha256-ZpuVZybW6CFN/gz9rx+UJvQ715FZnAOYfHn5jt5Z2C8=";
+      persistencedSha256 = "sha256-a1D7ZZmcKFWfPjjH1REqPM5j/YLWKnbkP9qfRyIyxAw=";
     };
   };
   nixpkgs.config.nvidia.acceptLicense = true;
diff --git a/outputs.nix b/outputs.nix
index ad24442..f69f3bf 100644
--- a/outputs.nix
+++ b/outputs.nix
@@ -1,11 +1,15 @@
-{ inputs ? import ./inputs.nix {} }:
+{
+  inputs ? import ./inputs.nix {},
+  selfPath ? ./.
+}:
 
 let
 
 lib = (import "${inputs.nixpkgs}/lib").extend (import ./lib/overlays/version-info-fixup.nix { inherit inputs; });
 
 self = {
-  inherit lib inputs;
+  inherit inputs lib self;
+  __toString = _: selfPath;
   modifiedNixpkgs     = import ./pkgs/top-level/impure.nix;
   modifiedNixpkgsPure = import ./pkgs/top-level/default.nix;
   overlays = {
@@ -18,30 +22,30 @@ self = {
     filePaths = lib.pipe ./hosts [
       builtins.readDir
       ( lib.filterAttrs (name: type:
-        # filter out non-nix files
-        type == "regular"
-        # filter out files that don't end in .nix
-        && lib.hasSuffix ".nix" name
+        ( # regular .nix files
+          (type == "regular" && lib.hasSuffix ".nix" name)
+          || # directories that contain a default.nix file
+          (type == "directory" && builtins.pathExists "${./hosts}/${name}/default.nix")
+        )
         # filter out files that start with .
         && !lib.hasPrefix "." name
       ))
-      (lib.mapAttrsToList (name: _: name))
     ];
     nixosSystem = import "${inputs.nixpkgs}/nixos/lib/eval-config.nix";
   in
     # mapped list of nix file paths to attrSet with initialized NixOS configurations,
     # whose names are derived from file names
     lib.pipe filePaths [
-      (builtins.map (name: {
-        name = builtins.substring 0 (builtins.stringLength name - 4) name;
+      (builtins.mapAttrs (name: type: {
+        name = if type == "directory" then name else builtins.substring 0 (builtins.stringLength name - 4) name;
         value = nixosSystem {
           inherit lib;
           modules = [
             ./hosts/${name}
             {
               config.nixpkgs.overlays = [
-                ( import ./pkgs/overlays/selfExpr.nix { nixpkgsPath = "${builtins.toString ./.}/pkgs/top-level/impure.nix"; } )
-                ( import "${inputs.nixpkgs}/pkgs/top-level/by-name-overlay.nix" "${builtins.toString ./.}/pkgs/by-name" )
+                ( import ./pkgs/overlays/selfExpr.nix { nixpkgsPath = "${self}/pkgs/top-level/impure.nix"; } )
+                ( import ./pkgs/top-level/by-name-overlay.nix "${self}/pkgs/by-name" )
                 self.overlays.versionInfoFixup
               ];
             }
@@ -49,6 +53,7 @@ self = {
           specialArgs = { inherit self inputs; };
         };
       }))
+      builtins.attrValues
       builtins.listToAttrs
     ];
 };
diff --git a/pkgs/by-name/mk/mkScriptOverride/package.nix b/pkgs/by-name/mk/mkScriptOverride/package.nix
new file mode 100644
index 0000000..6777a0c
--- /dev/null
+++ b/pkgs/by-name/mk/mkScriptOverride/package.nix
@@ -0,0 +1,29 @@
+{
+  lib,
+  stdenv,
+}:
+
+{
+  src,
+  script,
+  ...
+} @ args:
+lib.hiPrio (stdenv.mkDerivation (
+  {
+    src = src;
+    name = "${src.name}-script-override";
+    phases = [ "installPhase" "scriptOverridePhase" ];
+    installPhase = ''
+      runHook preInstall
+
+      cp -r $src $out
+      chmod u+w -R $out
+
+      runHook postInstall
+    '';
+    scriptOverridePhase = script;
+  } // lib.removeAttrs args [
+    "pkg"
+    "commands"
+  ]
+))
diff --git a/pkgs/by-name/mk/mkWrappedExecutable/package.nix b/pkgs/by-name/mk/mkWrappedExecutable/package.nix
new file mode 100644
index 0000000..039b6f4
--- /dev/null
+++ b/pkgs/by-name/mk/mkWrappedExecutable/package.nix
@@ -0,0 +1,22 @@
+{
+  lib,
+  makeWrapper,
+  stdenv
+}:
+
+/*
+  pkg: package - nixpkgs package
+  exe: string - executable (under bin) in pkg
+  wrapperArgs: string[] - arguments to pass to the wrapper
+*/
+{ pkg, exe ? pkg.meta.mainProgram, wrapperArgs }:
+lib.hiPrio (stdenv.mkDerivation {
+  inherit wrapperArgs;
+  name = "${pkg.name}-wrap-${exe}";
+  nativeBuildInputs = [ makeWrapper ];
+  phases = ["installPhase"];
+  installPhase = ''
+    mkdir -p $out/bin
+    makeWrapper ${pkg}/bin/${exe} $out/bin/${exe} $wrapperArgs
+  '';
+})
diff --git a/pkgs/by-name/ni/nix-index/cnfOutput.patch b/pkgs/by-name/ni/nix-index/cnfOutput.patch
new file mode 100644
index 0000000..8564d9b
--- /dev/null
+++ b/pkgs/by-name/ni/nix-index/cnfOutput.patch
@@ -0,0 +1,66 @@
+diff --git a/command-not-found.sh b/command-not-found.sh
+index 5f30bad..3854297 100755
+--- a/command-not-found.sh
++++ b/command-not-found.sh
+@@ -73,51 +73,30 @@ EOF
+             else
+                 if [ -e "$HOME/.nix-profile/manifest.json" ]; then
+                     >&2 cat <<EOF
+-The program '$cmd' is currently not installed. You can install it
+-by typing:
+-  nix profile install $toplevel#$attrs
+-
+-Or run it once with:
+-  nix shell $toplevel#$attrs -c $cmd ...
++The program '$cmd' is not in your PATH. You can make it available in an
++ephemeral shell by typing:
++  nix shell $toplevel#$attrs
+ EOF
+                 else
+                     >&2 cat <<EOF
+-The program '$cmd' is currently not installed. You can install it
+-by typing:
+-  nix-env -iA $toplevel.$attrs
+-
+-Or run it once with:
+-  nix-shell -p $attrs --run '$cmd ...'
++The program '$cmd' is not in your PATH. You can make it available in an
++ephemeral shell by typing:
++  nix-shell -p $attrs
+ EOF
+                 fi
+             fi
+             ;;
+         *)
+             >&2 cat <<EOF
+-The program '$cmd' is currently not installed. It is provided by
+-several packages. You can install it by typing one of the following:
+-EOF
+-
+-            # ensure we get each element of attrs
+-            # in a cross platform way
+-            while read attr; do
+-                if [ -e "$HOME/.nix-profile/manifest.json" ]; then
+-                    >&2 echo "  nix profile install $toplevel#$attr"
+-                else
+-                    >&2 echo "  nix-env -iA $toplevel.$attr"
+-                fi
+-            done <<< "$attrs"
+-
+-            >&2 cat <<EOF
+-
+-Or run it once with:
++The program '$cmd' is not in your PATH. You can make it available in an
++ephemeral shell by typing:
+ EOF
+ 
+             while read attr; do
+                 if [ -e "$HOME/.nix-profile/manifest.json" ]; then
+-                    >&2 echo "  nix shell $toplevel#$attr -c $cmd ..."
++                    >&2 echo "  nix shell $toplevel#$attr"
+                 else
+-                    >&2 echo "  nix-shell -p $attr --run '$cmd ...'"
++                    >&2 echo "  nix-shell -p $attr"
+                 fi
+             done <<< "$attrs"
+             ;;
diff --git a/pkgs/overlays/selfExpr.nix b/pkgs/overlays/selfExpr.nix
index ae28729..4dd0312 100644
--- a/pkgs/overlays/selfExpr.nix
+++ b/pkgs/overlays/selfExpr.nix
@@ -25,11 +25,13 @@ self: super: {
     in ''
       { ... } @ args:
 
-      import ${nixpkgsPath} {
-        ${self.lib.optionalString useConfig configText}
-      } // builtins.removeAttrs args (builtins.fromJSON '''
-        ${removedAttrNamesText}
-      ''')
+      import ${nixpkgsPath} (
+        {
+          ${self.lib.optionalString useConfig configText}
+        } // builtins.removeAttrs args (builtins.fromJSON '''
+          ${removedAttrNamesText}
+        ''')
+      )
     '';
 
     mkNixpkgsChannel = args: self.writeTextFile {
diff --git a/pkgs/top-level/by-name-overlay.nix b/pkgs/top-level/by-name-overlay.nix
new file mode 100644
index 0000000..ed63216
--- /dev/null
+++ b/pkgs/top-level/by-name-overlay.nix
@@ -0,0 +1,50 @@
+# Modified copy of github:NixOS/nixpkgs pkgs/top-level/by-name-overlay.nix
+# as of commit c0d0be00d4ecc4b51d2d6948e37466194c1e6c51
+
+# This file turns the pkgs/by-name directory into an overlay that adds all the defined packages.
+# No validity checks are done here.
+
+# Type: Path -> Overlay
+baseDirectory:
+let
+  lib = (import ../../outputs.nix {}).lib;
+
+  inherit (builtins)
+    readDir
+    ;
+
+  inherit (lib.attrsets)
+    mapAttrs
+    mapAttrsToList
+    mergeAttrsList
+    ;
+
+  # Package files for a single shard
+  # Type: String -> String -> String -> AttrsOf Path
+  namesForShard = nixFilename: shard: type:
+    if type != "directory" then
+      # Ignore all non-directories.
+      { }
+    else
+      mapAttrs
+        (name: _: baseDirectory + "/${shard}/${name}/${nixFilename}")
+        (readDir (baseDirectory + "/${shard}"));
+
+  # The attribute set mapping names to the package files defining them
+  # Type: String -> AttrsOf Path
+  packageFiles = nixFilename: lib.pipe baseDirectory [
+    readDir
+    (mapAttrsToList (namesForShard nixFilename))
+    mergeAttrsList
+    # Filter out paths that don't have a ${nixFilename} file
+    (lib.filterAttrs (_: lib.pathExists))
+  ];
+in
+self: super:
+mapAttrs (name: file:
+  self.callPackage file { inherit self super; package = super.${name}; }
+) (packageFiles "override.nix")
+// mapAttrs (name: file:
+  self.callPackage file { }
+) (packageFiles "package.nix")
+
diff --git a/pkgs/top-level/default.nix b/pkgs/top-level/default.nix
index 5bfdc46..fd3e12a 100644
--- a/pkgs/top-level/default.nix
+++ b/pkgs/top-level/default.nix
@@ -12,10 +12,11 @@ let
 
   options = (builtins.removeAttrs args attrsToRemove) // {
     overlays = (args.overlays or []) ++ [
-      ( import ../overlays/selfExpr.nix { nixpkgsPath = ./impure.nix; } )
+      # ../.. should be nix store path that represents self in outputs.nix that is gc-rooted by this point
+      ( import ../overlays/selfExpr.nix { nixpkgsPath = "${builtins.toString ../..}/pkgs/top-level/impure.nix"; } )
       ( import ../overlays/unstable.nix )
       ( import ../overlays/version-info-fixup.nix { inherit inputs; } )
-      ( import "${inputs.nixpkgs}/pkgs/top-level/by-name-overlay.nix" ../by-name )
+      ( import ./by-name-overlay.nix ../by-name )
     ];
   };
 in