diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..f2bbbd6
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1701053011,
+        "narHash": "sha256-8QQ7rFbKFqgKgLoaXVJRh7Ik5LtI3pyBBCfOnNOGkF0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5b528f99f73c4fad127118a8c1126b5e003b01a9",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-23.05",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..58ce461
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,23 @@
+{
+  inputs.nixpkgs.url = "nixpkgs/nixos-23.05";
+  outputs = { self, nixpkgs }: {
+    apps = {
+      ed_main_program = {
+        type = "app";
+        program = ./treewideMainProgram/ed_main_program.sh;
+      };
+      list_missing_main_programs = {
+        type = "app";
+        program = ./treewideMainProgram/list_missing_main_programs.sh;
+      };
+      verify_main_programs = {
+        type = "app";
+        program = ./treewideMainProgram/verify_main_programs.sh;
+      };
+      fix_hooks = {
+        type = "app";
+        program = ./treewidePrePostPhase/fix_hooks.py;
+      };
+    };
+  };
+}