diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index dadd19f..64feb71 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -65,3 +65,13 @@ jobs:
       - name: Install dependencies
         run: uv sync --group doc
       - run: uv run sphinx-build doc build/sphinx/html
+
+  nix:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v27
+      with:
+        github_access_token: ${{ secrets.GITHUB_TOKEN }}
+    - run: nix build
+    - run: nix flake check
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..5abe275
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,133 @@
+{
+  "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": 1738680400,
+        "narHash": "sha256-ooLh+XW8jfa+91F1nhf9OF7qhuA/y1ChLx6lXDNeY5U=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "799ba5bffed04ced7067a91798353d360788b30d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pyproject-build-systems": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pyproject-nix": [
+          "pyproject-nix"
+        ],
+        "uv2nix": [
+          "uv2nix"
+        ]
+      },
+      "locked": {
+        "lastModified": 1737338290,
+        "narHash": "sha256-gnXlfFEHA+/jMH7R+7y3JxrI3WfOjgBhzzJNuFW70UU=",
+        "owner": "pyproject-nix",
+        "repo": "build-system-pkgs",
+        "rev": "e1487e5cefda0c7990bdd2e660bee20971680e45",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "build-system-pkgs",
+        "type": "github"
+      }
+    },
+    "pyproject-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1738204167,
+        "narHash": "sha256-J5M2sj3x4ocM93shScT/3Z4XWHZhwwW1NyQK+C+8Mys=",
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "rev": "0d9f4b90cee1b5c5d6c142ef22de1e246e003ccc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "pyproject.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "pyproject-build-systems": "pyproject-build-systems",
+        "pyproject-nix": "pyproject-nix",
+        "uv2nix": "uv2nix"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "uv2nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pyproject-nix": [
+          "pyproject-nix"
+        ]
+      },
+      "locked": {
+        "lastModified": 1738653454,
+        "narHash": "sha256-tAFX8mPZtZ+zVE/+bwPC3U+u5MxjpNP0gG24DG26jVs=",
+        "owner": "pyproject-nix",
+        "repo": "uv2nix",
+        "rev": "05b0c148bc53aebc6a906b6d0ac41dde5954cd47",
+        "type": "github"
+      },
+      "original": {
+        "owner": "pyproject-nix",
+        "repo": "uv2nix",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..f11db05
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,70 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    pyproject-nix = {
+      url = "github:pyproject-nix/pyproject.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    uv2nix = {
+      url = "github:pyproject-nix/uv2nix";
+      inputs.pyproject-nix.follows = "pyproject-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    pyproject-build-systems = {
+      url = "github:pyproject-nix/build-system-pkgs";
+      inputs.pyproject-nix.follows = "pyproject-nix";
+      inputs.uv2nix.follows = "uv2nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      uv2nix,
+      pyproject-nix,
+      pyproject-build-systems,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        inherit (nixpkgs) lib;
+
+        workspace = uv2nix.lib.workspace.loadWorkspace { workspaceRoot = ./.; };
+
+        overlay = workspace.mkPyprojectOverlay {
+          sourcePreference = "wheel";
+        };
+
+        pkgs = nixpkgs.legacyPackages.${system};
+
+        python = pkgs.python312;
+
+        pythonSet =
+          (pkgs.callPackage pyproject-nix.build.packages {
+            inherit python;
+          }).overrideScope
+            (
+              lib.composeManyExtensions [
+                pyproject-build-systems.overlays.default
+                overlay
+              ]
+            );
+
+      in
+      {
+        packages.default = pythonSet.mkVirtualEnv "scim-cli-env" workspace.deps.default;
+
+        apps = {
+          default = {
+            type = "app";
+            program = "${self.packages.${system}.default}/bin/scim2";
+          };
+        };
+      }
+    );
+}