feat: initial v3 rewrite

flakeModuleTest/flake.nix

@@ -0,0 +1,43 @@
+{
+  outputs = {
+    flake-parts,
+    systems,
+    ...
+  } @ inputs:
+    flake-parts.lib.mkFlake {inherit inputs;} {
+      imports = [
+        ../lib/flakeModule.nix
+      ];
+      systems = import systems;
+      flake = {};
+      perSystem = {
+        ...
+      }: {
+        ci = {
+          config = {
+            # true is already default, just for testing
+            nixJobsByDefault = true;
+          };
+          pipelines = {
+            "default" = {
+              stages = ["example"];
+              jobs."example" = {
+                stage = "example";
+                script = ["echo hello world"];
+              };
+            };
+            "test".jobs."example" = {
+              stage = ".pre";
+              script = ["echo hello world"];
+            };
+          };
+        };
+      };
+    };
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    systems.url = "github:nix-systems/default-linux";
+  };
+}