diff --git a/pkgs/additional/firefox-extensions/ctrl-shift-c-should-copy/default.nix b/pkgs/additional/firefox-extensions/ctrl-shift-c-should-copy/default.nix
new file mode 100644
index 00000000..25b893a5
--- /dev/null
+++ b/pkgs/additional/firefox-extensions/ctrl-shift-c-should-copy/default.nix
@@ -0,0 +1,38 @@
+{ stdenv, lib
+, fetchFromGitHub
+, unstableGitUpdater
+, zip
+}:
+
+stdenv.mkDerivation {
+  pname = "ctrl-shift-c-should-copy";
+  version = "unstable-2023-03-04";
+
+  src = fetchFromGitHub {
+    owner = "jscher2000";
+    repo = "Ctrl-Shift-C-Should-Copy";
+    rev = "d9e67f330d0e13fc3796e9d797f12450f75a8c6a";
+    hash = "sha256-8v/b8nft7WmPOKwOR27DPG/Z9rAEPKBP4YODM+Wg8Rk=";
+  };
+
+  nativeBuildInputs = [ zip ];
+
+  buildPhase = ''
+    zip -r extension.zip ./*
+  '';
+
+  installPhase = ''
+    install extension.zip $out
+  '';
+
+  passthru = {
+    extid = "ctrl-shift-c-copy@jeffersonscher.com";
+    updateScript = unstableGitUpdater { };
+  };
+
+  meta = {
+    homepage = "https://github.com/jscher2000/Ctrl-Shift-C-Should-Copy";
+    description = "Potential Firefox extension to intercept Ctrl+Shift+C, block opening developer tools, and copy the selection to the clipboard.";
+    maintainer = with lib.maintainers; [ colinsane ];
+  };
+}
diff --git a/pkgs/additional/firefox-extensions/default.nix b/pkgs/additional/firefox-extensions/default.nix
index 34c208ca..7666e615 100644
--- a/pkgs/additional/firefox-extensions/default.nix
+++ b/pkgs/additional/firefox-extensions/default.nix
@@ -115,6 +115,7 @@ in (lib.makeScope newScope (self: with self; {
     # `wget ...xpi`; `unar ...xpi`; `cat */manifest.json | jq '.browser_specific_settings.gecko.id'`
     browserpass-extension = callPackage ./browserpass-extension { };
     bypass-paywalls-clean = callPackage ./bypass-paywalls-clean { };
+    ctrl-shift-c-should-copy = callPackage ./ctrl-shift-c-should-copy { };
 
     ether-metamask = fetchVersionedAddon rec {
       extid = "webextension@metamask.io";