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/.gitignore b/.gitignore
new file mode 100644
index 0000000..9a6e5da
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,19 @@
+# direnv
+*.sw?
+.direnv
+.gopath
+/direnv
+/direnv.test
+/dist
+/test/config
+/test/data
+/test/scenarios/inherited/.envrc
+
+# Rust
+**/*.rs.bk
+*.pdb
+debug/
+target/
+# Creating an executable. Leave the lock here:
+# https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..13c8503
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "homesync"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..9375a7d
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1638122382,
+        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1640572776,
+        "narHash": "sha256-pWMTubBy1Ep31iuQ5lEKW2mjSHWEvcbvy9uHVch2764=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "d887ac7aee92e8fc54dde9060d60d927afae9d69",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-21.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..2b1e673
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,21 @@
+{
+  description = "Project for syncing various home-system configuration files.";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-21.11";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in {
+        devShell = with pkgs; mkShell {
+          buildInputs = [
+            cargo
+            rustc
+          ] ++ lib.optionals stdenv.isDarwin [ libiconv ];
+        };
+      });
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}