diff --git a/overlay.nix b/overlay.nix
index 2f9d7ed..5305b07 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -8,6 +8,7 @@ in
   inherit (custom) cliclick;
   inherit (custom) fennel-ls;
   inherit (custom) luarocks-jsregexp;
+  inherit (custom) nitter-unstable;
   inherit (custom) phantomjs;
   inherit (custom) q;
   inherit (custom) website-docs-nifoc-pw;
diff --git a/packages.nix b/packages.nix
index 5a6d161..83208a7 100644
--- a/packages.nix
+++ b/packages.nix
@@ -5,6 +5,7 @@
   cliclick = import ./packages/cliclick.nix { inherit system lib pkgs; };
   fennel-ls = import ./packages/fennel-ls.nix { inherit system lib pkgs; };
   luarocks-jsregexp = import ./packages/luarocks-jsregexp.nix { inherit system lib pkgs; };
+  nitter-unstable = import ./packages/nitter-unstable.nix { inherit system lib pkgs; };
   phantomjs = import ./packages/phantomjs.nix { inherit system lib pkgs; };
   q = import ./packages/q.nix { inherit system lib pkgs; };
   website-docs-nifoc-pw = import ./packages/website-docs-nifoc-pw.nix { inherit system lib pkgs; };
diff --git a/packages/nitter-unstable.nix b/packages/nitter-unstable.nix
new file mode 100644
index 0000000..9cd0426
--- /dev/null
+++ b/packages/nitter-unstable.nix
@@ -0,0 +1,14 @@
+{ system, lib, pkgs }:
+
+pkgs.nitter.overrideAttrs (
+  _: {
+    version = "unstable-2023-02-02";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "zedeus";
+      repo = "nitter";
+      rev = "36c72f98603e6387431224b3fb65ada765e9ab65";
+      hash = "sha256-xKGfxr3GG9CiCCIq3EBeNcebOMTmeekYWJk0OhMKAxU=";
+    };
+  }
+)