remove disko overlay

apps/format-root.nix

@@ -21,7 +21,7 @@
           exit 1
       fi
 
-      ${pkgs.disko-packaged}/bin/disko \
+      ${pkgs.disko}/bin/disko \
           --mode create \
           --dry-run \
           --flake "path:$(pwd)#root" \
@@ -31,7 +31,7 @@
           "This will ERASE ALL DATA on the disk /dev/''${DISK}. Are you sure you want to continue?" \
           --default=false
 
-      ${pkgs.disko-packaged}/bin/disko \
+      ${pkgs.disko}/bin/disko \
           --mode create \
           --flake "path:$(pwd)#root" \
           --arg disk "/dev/''${DISK}"

flake.nix

@@ -277,7 +277,6 @@
         inputs.nix2vim.overlay
         inputs.jujutsu.overlays.default # Fix: https://github.com/martinvonz/jj/issues/4784
         (import ./overlays/neovim-plugins.nix inputs)
-        (import ./overlays/disko.nix inputs)
         (import ./overlays/tree-sitter.nix inputs)
         (import ./overlays/mpv-scripts.nix inputs)
         (import ./overlays/nextcloud-apps.nix inputs)

overlays/disko.nix

@@ -1,3 +0,0 @@
-# Add disko to nixpkgs from its input flake
-
-inputs: _final: prev: { disko = inputs.disko.packages.${prev.system}.disko; }

overlays/volnoti.nix

@@ -1,7 +1,44 @@
-# Fix: Volnoti binary not found
-# Broken by https://github.com/nix-community/home-manager/pull/5725/commits/98bf8de65dc1ed12c6443b18f6f24d36e9c438d6
+# Fix: Volnoti error: 'volnoti' has been removed due to lack of maintenance upstream.
 _final: prev: {
-  volnoti = prev.volnoti.overrideAttrs (oldAttrs: {
-    meta.mainProgram = "volnoti";
-  });
+  volnoti = prev.stdenv.mkDerivation {
+    pname = "volnoti-unstable";
+    version = "2013-09-23";
+    src = prev.fetchFromGitHub {
+      owner = "davidbrazdil";
+      repo = "volnoti";
+      rev = "4af7c8e54ecc499097121909f02ecb42a8a60d24";
+      sha256 = "155lb7w563dkdkdn4752hl0zjhgnq3j4cvs9z98nb25k1xpmpki7";
+    };
+    patches = [
+      # Fix dbus interface headers. See
+      # https://github.com/davidbrazdil/volnoti/pull/10
+      (prev.fetchpatch {
+        url = "https://github.com/davidbrazdil/volnoti/commit/623ad8ea5c3ac8720d00a2ced4b6163aae38c119.patch";
+        sha256 = "046zfdjmvhb7jrsgh04vfgi35sgy1zkrhd3bzdby3nvds1wslfam";
+      })
+    ];
+    nativeBuildInputs = with prev; [
+      pkg-config
+      autoreconfHook
+      wrapGAppsHook3
+    ];
+    buildInputs = with prev; [
+      dbus
+      gdk-pixbuf
+      glib
+      xorg.libX11
+      gtk2
+      dbus-glib
+      librsvg
+    ];
+    meta = with prev.lib; {
+      description = "Lightweight volume notification for Linux";
+      homepage = "https://github.com/davidbrazdil/volnoti";
+      license = licenses.gpl3;
+      platforms = platforms.linux;
+      maintainers = [ ];
+      # Broken by https://github.com/nix-community/home-manager/pull/5725/commits/98bf8de65dc1ed12c6443b18f6f24d36e9c438d6
+      mainProgram = "volnoti";
+    };
+  };
 }