diff --git a/pkgs/applications/system/pantheon-tweaks/default.nix b/pkgs/applications/system/pantheon-tweaks/default.nix
new file mode 100644
index 000000000000..5834e8d96308
--- /dev/null
+++ b/pkgs/applications/system/pantheon-tweaks/default.nix
@@ -0,0 +1,68 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, nix-update-script
+, meson
+, ninja
+, pkg-config
+, python3
+, vala
+, gtk3
+, libgee
+, pantheon
+}:
+
+stdenv.mkDerivation rec {
+  pname = "pantheon-tweaks";
+  version = "1.0.1";
+
+  src = fetchFromGitHub {
+    owner = "pantheon-tweaks";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-tAfDxX/RD7pO5PN/LaZ92Cj/iZtBI/EHb0+pORfYnPM=";
+  };
+
+  patches = [
+    ./fix-paths.patch
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    python3
+    vala
+  ];
+
+  buildInputs = [
+    gtk3
+    libgee
+    pantheon.granite
+    pantheon.switchboard
+  ];
+
+  postPatch = ''
+    chmod +x meson/post_install.py
+    patchShebangs meson/post_install.py
+  '';
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = pname;
+    };
+  };
+
+  meta = with lib; {
+    description = "Unofficial system settings panel for Pantheon";
+    longDescription = ''
+      Unofficial system settings panel for Pantheon
+      that lets you easily and safely customise your desktop's appearance.
+      Use programs.pantheon-tweaks.enable to add this to your switchboard.
+    '';
+    homepage = "https://github.com/pantheon-tweaks/pantheon-tweaks";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = teams.pantheon.members;
+  };
+}
diff --git a/pkgs/applications/system/pantheon-tweaks/fix-paths.patch b/pkgs/applications/system/pantheon-tweaks/fix-paths.patch
new file mode 100644
index 000000000000..b2e0e0a7b4c8
--- /dev/null
+++ b/pkgs/applications/system/pantheon-tweaks/fix-paths.patch
@@ -0,0 +1,13 @@
+diff --git a/src/Settings/ThemeSettings.vala b/src/Settings/ThemeSettings.vala
+index 589121b..8e9c81e 100644
+--- a/src/Settings/ThemeSettings.vala
++++ b/src/Settings/ThemeSettings.vala
+@@ -29,7 +29,7 @@ public class PantheonTweaks.ThemeSettings {
+         var themes = new Gee.ArrayList<string> ();
+ 
+         string[] dirs = {
+-            "/usr/share/" + path + "/",
++            "/run/current-system/sw/share/" + path + "/",
+             Environment.get_home_dir () + "/." + path + "/",
+             Environment.get_home_dir () + "/.local/share/" + path + "/"};
+ 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dbf23a650454..130239932d7e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8021,6 +8021,8 @@ with pkgs;
 
   pamtester = callPackage ../tools/security/pamtester { };
 
+  pantheon-tweaks = callPackage ../applications/system/pantheon-tweaks { };
+
   paperless-ng = callPackage ../applications/office/paperless-ng { };
 
   paperwork = callPackage ../applications/office/paperwork/paperwork-gtk.nix { };