diff --git a/.gitignore b/.gitignore
index 849ddff..5994828 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 dist/
+.DS_Store
diff --git a/Makefile b/Makefile
index fbc8d45..91c8e70 100644
--- a/Makefile
+++ b/Makefile
@@ -23,3 +23,21 @@ test:
 fmt:
 	goimports -local github.com/ThreeDotsLabs -l -w .
 
+
+.PHONY: update-nix-hash
+update-nix-hash:
+	@echo "Resetting vendorHash in Nix files..."
+	@sed -i.bak 's/vendorHash = ".*"/vendorHash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="/' flake.nix default.nix
+	@rm -f flake.nix.bak default.nix.bak
+	@echo "Calculating new vendorHash..."
+	@NEW_HASH=$$(nix build 2>&1 | awk '/got:/{print $$2}' | head -n 1) && \
+	if [ -n "$$NEW_HASH" ]; then \
+		echo "Found new hash: $$NEW_HASH"; \
+		sed -i.bak "s/vendorHash = \".*\"/vendorHash = \"$$NEW_HASH\"/" flake.nix default.nix; \
+		rm -f flake.nix.bak default.nix.bak; \
+		echo "Nix files updated successfully."; \
+	else \
+		echo "Failed to calculate new hash. Are there other Nix build errors?"; \
+		git checkout flake.nix default.nix; \
+		exit 1; \
+	fi
diff --git a/README.md b/README.md
index 6110dbb..91452e9 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,12 @@ brew install ThreeDotsLabs/tap/tdl
 sudo /bin/sh -c "$(curl -fsSL https://raw.githubusercontent.com/ThreeDotsLabs/cli/master/install.sh)" -- -b /usr/local/bin
 ```
 
+### Nix (macOS, Linux)
+
+```sh
+nix profile add github:ThreeDotsLabs/cli
+```
+
 ### Script (Windows)
 
 Install to your home directory:
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..9dc2987
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,17 @@
+{ pkgs ? import <nixpkgs> {}, version ? "dev" }:
+
+pkgs.buildGoModule rec {
+  pname = "tdl";
+  inherit version;
+
+  src = ./.;
+
+  subPackages = [ "tdl" ];
+
+  vendorHash = "sha256-Q3MwzslcVv9h3QZAfqnAYmkdVtWeJnhXqYvhZmb3hps=";
+
+  ldflags = [
+    "-s" "-w"
+    "-X main.version=${version}"
+  ];
+}
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..923e9f1
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1770562336,
+        "narHash": "sha256-ub1gpAONMFsT/GU2hV6ZWJjur8rJ6kKxdm9IlCT0j84=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d6c71932130818840fc8fe9509cf50be8c64634f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..a87e915
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,33 @@
+{
+  description = "ThreeDotsLabs CLI";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        version = if self ? rev then self.rev else "dev";
+      in
+      {
+        packages.default = pkgs.buildGoModule {
+          pname = "tdl";
+          version = version;
+          src = ./.;
+
+          subPackages = [ "tdl" ];
+
+          vendorHash = "sha256-Q3MwzslcVv9h3QZAfqnAYmkdVtWeJnhXqYvhZmb3hps=";
+
+          ldflags = [
+            "-s" "-w"
+            "-X main.version=${version}"
+            "-X main.commit=${if self ? rev then self.rev else "dirty"}"
+          ];
+        };
+      }
+    );
+}