diff --git a/pkgs/desktops/pantheon/apps/elementary-camera/default.nix b/pkgs/desktops/pantheon/apps/elementary-camera/default.nix
index 7b0747407e9a..c101f2b20e6a 100644
--- a/pkgs/desktops/pantheon/apps/elementary-camera/default.nix
+++ b/pkgs/desktops/pantheon/apps/elementary-camera/default.nix
@@ -1,63 +1,55 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, nix-update-script
-, meson
-, ninja
-, pkg-config
-, python3
-, vala
-, wrapGAppsHook3
-, glib
-, granite
-, gst_all_1
-, gtk3
-, libcanberra
-, libgee
-, libhandy
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  meson,
+  ninja,
+  pkg-config,
+  vala,
+  wrapGAppsHook4,
+  glib,
+  granite7,
+  gst_all_1,
+  gtk4,
+  libadwaita,
+  libcanberra,
+  libgee,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation rec {
   pname = "elementary-camera";
-  version = "6.2.2";
+  version = "8.0.0";
 
   src = fetchFromGitHub {
     owner = "elementary";
     repo = "camera";
     rev = version;
-    sha256 = "sha256-Sj89TBat2RY2Ms02M0P7gmE9tXYk1yrnPLzDwGyAFZA=";
+    sha256 = "sha256-c8wpo2oMkovZikzcWHfiUIUA/+L7iWEcUv6Cg/BMa+s=";
   };
 
   nativeBuildInputs = [
     meson
     ninja
     pkg-config
-    python3
     vala
-    wrapGAppsHook3
+    wrapGAppsHook4
   ];
 
   buildInputs = [
     glib
-    granite
-    gtk3
+    granite7
+    gst_all_1.gst-plugins-bad
+    gst_all_1.gst-plugins-base
+    (gst_all_1.gst-plugins-good.override { gtkSupport = true; })
+    gst_all_1.gst-plugins-rs # GTK 4 sink
+    gst_all_1.gst-plugins-ugly
+    gst_all_1.gstreamer
+    gtk4
+    libadwaita
     libcanberra
     libgee
-    libhandy
-  ] ++ (with gst_all_1; [
-    gst-plugins-bad
-    gst-plugins-base
-    # gtkSupport needed for gtksink
-    # https://github.com/elementary/camera/issues/181
-    (gst-plugins-good.override { gtkSupport = true; })
-    gst-plugins-ugly
-    gstreamer
-  ]);
-
-  postPatch = ''
-    chmod +x meson/post_install.py
-    patchShebangs meson/post_install.py
-  '';
+  ];
 
   passthru = {
     updateScript = nix-update-script { };
diff --git a/pkgs/desktops/pantheon/apps/elementary-files/default.nix b/pkgs/desktops/pantheon/apps/elementary-files/default.nix
index 04711a791463..d8cda9a6af0c 100644
--- a/pkgs/desktops/pantheon/apps/elementary-files/default.nix
+++ b/pkgs/desktops/pantheon/apps/elementary-files/default.nix
@@ -12,6 +12,7 @@
 , glib
 , libgee
 , libhandy
+, libportal-gtk3
 , granite
 , pango
 , bamf
@@ -25,7 +26,7 @@
 
 stdenv.mkDerivation rec {
   pname = "elementary-files";
-  version = "6.5.3";
+  version = "7.0.0";
 
   outputs = [ "out" "dev" ];
 
@@ -33,7 +34,7 @@ stdenv.mkDerivation rec {
     owner = "elementary";
     repo = "files";
     rev = version;
-    sha256 = "sha256-geJLHRo1Bd2oFT+UtirHj9FVSFTFMK/v/5h+NF9woFo=";
+    hash = "sha256-6pEHyrQjqgbpOUEM/zbpuF8GM7JotDYfCnumU3aXIaI=";
   };
 
   nativeBuildInputs = [
@@ -55,6 +56,7 @@ stdenv.mkDerivation rec {
     libgee
     libgit2-glib
     libhandy
+    libportal-gtk3
     pango
     sqlite
     systemd
diff --git a/pkgs/desktops/pantheon/apps/elementary-tasks/default.nix b/pkgs/desktops/pantheon/apps/elementary-tasks/default.nix
index 21065a55a2a7..7c79252e38a8 100644
--- a/pkgs/desktops/pantheon/apps/elementary-tasks/default.nix
+++ b/pkgs/desktops/pantheon/apps/elementary-tasks/default.nix
@@ -5,7 +5,6 @@
 , meson
 , ninja
 , pkg-config
-, python3
 , vala
 , wrapGAppsHook3
 , clutter-gtk
@@ -23,20 +22,19 @@
 
 stdenv.mkDerivation rec {
   pname = "elementary-tasks";
-  version = "6.3.2";
+  version = "6.3.3";
 
   src = fetchFromGitHub {
     owner = "elementary";
     repo = "tasks";
     rev = version;
-    sha256 = "sha256-6Vwx+NRVGDqZzN5IVk4cQxGjSkYwrrNhUVoB8TRo28U=";
+    hash = "sha256-xOMS4Zwfl7TLHvm8Zn6wQ4ZoMg+Yuci+cTpUVG+liss=";
   };
 
   nativeBuildInputs = [
     meson
     ninja
     pkg-config
-    python3
     vala
     wrapGAppsHook3
   ];
@@ -55,11 +53,6 @@ stdenv.mkDerivation rec {
     libportal-gtk3
   ];
 
-  postPatch = ''
-    chmod +x meson/post_install.py
-    patchShebangs meson/post_install.py
-  '';
-
   passthru = {
     updateScript = nix-update-script { };
   };