diff --git a/.envrc b/.envrc
index fc802e9..80ffa0d 100644
--- a/.envrc
+++ b/.envrc
@@ -1,4 +1,3 @@
 # reload when these files change
-cd tritonshell
 watch_file flake.nix
 use_flake
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..1745212
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,95 @@
+{
+  "nodes": {
+    "devshell": {
+      "inputs": {
+        "flake-utils": [
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1663445644,
+        "narHash": "sha256-+xVlcK60x7VY1vRJbNUEAHi17ZuoQxAIH4S4iUFUGBA=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "e3dc3e21594fe07bdb24bdf1c8657acaa4cb8f66",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1665349835,
+        "narHash": "sha256-UK4urM3iN80UXQ7EaOappDzcisYIuEURFRoGQ/yPkug=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "34c5293a71ffdb2fe054eb5288adc1882c1eb0b1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devshell": "devshell",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "tritonshell-module": "tritonshell-module"
+      }
+    },
+    "tritonshell-module": {
+      "inputs": {
+        "devshell": [
+          "devshell"
+        ],
+        "flake-utils": [
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1665576845,
+        "narHash": "sha256-MpE+0bMYVog7SRuq0kyEMFbCR4i2htT9KlzD0E/stS4=",
+        "ref": "main",
+        "rev": "9f130ca346aab4938009f575b4bd673d67fb5cd4",
+        "revCount": 43,
+        "type": "git",
+        "url": "https://git.greenbaum.cloud/dev/tritonshell"
+      },
+      "original": {
+        "ref": "main",
+        "type": "git",
+        "url": "https://git.greenbaum.cloud/dev/tritonshell"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..b289354
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,45 @@
+{
+  description = "devs & ops environment for nix'ing with triton";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+
+    flake-utils.url = "github:numtide/flake-utils";
+
+    devshell.url = "github:numtide/devshell";
+    devshell.inputs.flake-utils.follows = "flake-utils";
+    devshell.inputs.nixpkgs.follows = "nixpkgs";
+
+    tritonshell-module.url = "git+https://git.greenbaum.cloud/dev/tritonshell?ref=main";
+    tritonshell-module.inputs.devshell.follows = "devshell";
+    tritonshell-module.inputs.flake-utils.follows = "flake-utils";
+    tritonshell-module.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = { self, flake-utils, devshell, tritonshell-module, nixpkgs }:
+    flake-utils.lib.simpleFlake {
+      inherit self nixpkgs;
+      name = "infra-project";
+      preOverlays = [ devshell.overlay ];
+      shell = { pkgs }:
+        pkgs.devshell.mkShell {
+          imports = [ tritonshell-module.devshellModules.x86_64-linux.tritonshell ];
+          # Now the tritonshell environment nix module options are available
+          environment = {
+            enable = true;
+            # CUSTOMIZE if desired, default options are:
+            #cnsBaseDomain = "greenbaum.zone";
+            #dataCenters = [ "cgn-1" "lev-1" ];
+            #mantaDomain = "eu-central.manta.greenbaum.cloud";
+            #tritonApiDomain = "api.greenbaum.cloud";
+          };
+
+          # Add additional packages you'd like to be available in your devshell
+          # PATH here
+          devshell.packages = with pkgs; [
+            # used by triton-ansible-inventory
+            nodejs
+          ];
+        };
+    };
+}