diff --git a/.gitignore b/.gitignore
index 9226e05..9f43c49 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /fennel-ls
+/result
diff --git a/README.md b/README.md
index 3ebb9b1..e7d59d6 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,11 @@ make && make install PREFIX=$HOME # if you have ~/bin on your $PATH
 
 For now, the only way to install is to build from source, but I plan on adding fennel-ls to luarocks soon.
 
+### NixOS
+
+If you are using NixOS, you may use the included `/flake.nix` or `/default.nix`
+to to build the language server configure a development environment.
+
 ## Set Up Your Editor
 
 Once you've installed the binary somewhere on your computer, the next step is to set up your text editor! Each editor has a different way of doing it.
diff --git a/changelog.md b/changelog.md
index c060f0a..033fdaa 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # Changelog
 
+* Add [Nix(OS)](https://nixos.org) support
 * Fix bug with renaming vars
 * Improve multival tracking
 * `textEdit` field is present in completions
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..afce557
--- /dev/null
+++ b/default.nix
@@ -0,0 +1 @@
+{ pkgs ? import <nixpkgs> {} }: pkgs.callPackage ./nix/package.nix {}
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..342ddab
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,57 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 0,
+        "narHash": "sha256-S+S97c/HzkO2A/YsU7ZmNF9w2s7Xk6P8dzmfDdckzLs=",
+        "path": "/nix/store/sb3x0gk95v9h285ch8cdqv3gfjp97p1b-source",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "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..cb06dbd
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,38 @@
+{
+  description = "A language server for fennel";
+
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        inherit (flake-utils.lib) mkApp;
+        inherit (pkgs) callPackage;
+      in
+      {
+        packages = {
+          fennel_ls = callPackage ./nix/package.nix {
+            version = self.shortRev or self.shortDirtyRev or self.lastModifiedDate;
+          };
+          default = self.packages.${system}.fennel_ls;
+        };
+
+        devShells = {
+          fennel_ls = callPackage ./nix/shell.nix {
+            fennel_ls = self.packages.${system}.fennel_ls;
+          };
+
+          default = self.devShells.${system}.fennel_ls;
+        };
+
+        apps = rec {
+          fennel_ls = mkApp {
+            drv = self.packages.${system}.fennel_ls;
+            exePath = "/bin/fennel-ls";
+          };
+          default = self.apps.${system}.fennel_ls;
+        };
+      }
+    );
+}
diff --git a/nix/package.nix b/nix/package.nix
new file mode 100644
index 0000000..bc4807b
--- /dev/null
+++ b/nix/package.nix
@@ -0,0 +1,16 @@
+{ version ? "dirty"
+, stdenv
+, lua
+}: stdenv.mkDerivation {
+  pname = "fennel_ls";
+  inherit version;
+
+  src = ./..;
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  buildInputs = [ lua ];
+
+  doCheck = true;
+
+}
diff --git a/nix/shell.nix b/nix/shell.nix
new file mode 100644
index 0000000..aa44249
--- /dev/null
+++ b/nix/shell.nix
@@ -0,0 +1,7 @@
+{ callPackage
+, fennel_ls ? callPackage ./package.nix { }
+, mkShell
+}: mkShell {
+  buildInputs = fennel_ls.buildInputs or [ ];
+  nativeBuildInputs = fennel_ls.nativeBuildInputs or [ ];
+}