diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..219ced1
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+/flake.lock -diff
+/manifest.toml -diff
diff --git a/.gitignore b/.gitignore
index fc5d8e3..e0b29b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,12 +1,7 @@
-# ---> Elixir
-/_build
-/cover
-/deps
-/doc
-/.fetch
-erl_crash.dump
-*.ez
-*.beam
-/config/*.secret.exs
-.elixir_ls/
+/result
+/.direnv
 
+*.beam
+*.ez
+/build
+erl_crash.dump
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..67c1102
Binary files /dev/null and b/flake.lock differ
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..8b071c3
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,40 @@
+{
+  description = "Gleamish";
+
+  inputs = {
+    nixpkgs.follows = "gleam2nix/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+    gleam2nix.url = "github:mtoohey31/gleam2nix";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, gleam2nix }: {
+    overlays = rec {
+      expects-gleam2nix = final: _: {
+        Gleamish = final.buildGleamProgram {
+          src = builtins.path { path = ./.; name = "Gleamish-src"; };
+        };
+      };
+      default = nixpkgs.lib.composeManyExtensions [
+        gleam2nix.overlays.default
+        expects-gleam2nix
+      ];
+      buildInputs = with nixpkgs; [
+        tree-sitter-grammars.tree-sitter-gleam
+      ];
+    };
+  } // flake-utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = import nixpkgs {
+        overlays = [ self.overlays.default ];
+        inherit system;
+      };
+      inherit (pkgs) Gleamish mkShell;
+    in
+    {
+      packages.default = Gleamish;
+
+      devShells.default = mkShell {
+        inputsFrom = [ Gleamish ];
+      };
+    });
+}
diff --git a/gleam.toml b/gleam.toml
new file mode 100644
index 0000000..c566ab8
--- /dev/null
+++ b/gleam.toml
@@ -0,0 +1,19 @@
+name = "gleamish"
+version = "1.0.0"
+
+# Fill out these fields if you intend to generate HTML documentation or publish
+# your project to the Hex package manager.
+#
+# description = ""
+# licences = ["Apache-2.0"]
+# repository = { type = "github", user = "username", repo = "project" }
+# links = [{ title = "Website", href = "https://gleam.run" }]
+#
+# For a full reference of all the available options, you can have a look at
+# https://gleam.run/writing-gleam/gleam-toml/. 
+
+[dependencies]
+gleam_stdlib = "~> 0.34 or ~> 1.0"
+
+[dev-dependencies]
+gleeunit = "~> 1.0"
diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..37eae7c
Binary files /dev/null and b/manifest.toml differ
diff --git a/src/gleamish.gleam b/src/gleamish.gleam
new file mode 100644
index 0000000..953e75d
--- /dev/null
+++ b/src/gleamish.gleam
@@ -0,0 +1,5 @@
+import gleam/io
+
+pub fn main() {
+  io.println("Hello from changeme!")
+}
diff --git a/test/gleamish_test.gleam b/test/gleamish_test.gleam
new file mode 100644
index 0000000..3831e7a
--- /dev/null
+++ b/test/gleamish_test.gleam
@@ -0,0 +1,12 @@
+import gleeunit
+import gleeunit/should
+
+pub fn main() {
+  gleeunit.main()
+}
+
+// gleeunit test functions end in `_test`
+pub fn hello_world_test() {
+  1
+  |> should.equal(1)
+}