diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..8856779
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1669556876,
+        "narHash": "sha256-WF1KAul1L/ALduSLj0FDrc3uP3ZAEm8jMVeW1J4efOY=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "9edd8bbef7b0136febfb6d1bdc41c9bc80c0f90f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "master",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..de9ad66
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,87 @@
+{
+  description = "A GTK Mastodon client, forked from the now-archived Tootle";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/master";
+  };
+
+  outputs = { self, nixpkgs }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs { system = system; };
+
+      nativeBuildInputs = with pkgs; [
+        meson
+        ninja
+        vala
+        pkg-config
+        desktop-file-utils
+        python39
+        gtk3
+        wrapGAppsHook
+      ];
+
+      buildInputs = with pkgs; [
+        meson
+        ninja
+        vala
+        glib
+        gtk4
+        json-glib
+        libxml2
+        libgee
+        libsoup
+        libadwaita
+        libsecret
+      ];
+    in
+    {
+      devShells = {
+        ${system} = {
+          default = pkgs.mkShell {
+            packages = buildInputs ++ nativeBuildInputs;
+          };
+        };
+      };
+
+      packages = {
+        ${system} = {
+          tooth =
+            pkgs.stdenv.mkDerivation {
+              name = "tooth";
+              src = self;
+
+              nativeBuildInputs = nativeBuildInputs;
+              buildInputs = buildInputs;
+
+              preFixup = with pkgs; ''
+                gappsWrapperArgs+=(
+                  --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS" \
+                  --prefix XDG_DATA_DIRS : "$out/share" \
+                  --prefix XDG_DATA_DIRS : "$out/share/gsettings-schemas/dev.geopjr.tooth" \
+                  --prefix XDG_DATA_DIRS : "${gsettings-desktop-schemas}/share/gsettings-schemas/${gsettings-desktop-schemas.name}" \
+                  --prefix XDG_DATA_DIRS : "${hicolor-icon-theme}/share" \
+                  --prefix GI_TYPELIB_PATH : "${lib.makeSearchPath "lib/girepository-1.0" [ pango json-glib ]}"
+                )
+              '';
+
+              configurePhase = "meson build --prefix=$out";
+
+              buildPhase = "ninja -C build";
+              installPhase = "
+                patchShebangs meson/post_install.py
+                ninja -C build install
+              ";
+
+              postInstallPhase = "
+                meson/post_install.py
+              ";
+            };
+
+          default = self.packages.${system}.tooth;
+        };
+      };
+
+
+    };
+}