test import theirs

Author: vic

.github/workflows/test.yml

@@ -44,4 +44,4 @@ jobs:
       - run: nix flake update den
       - run: nix run .#write-flake
       - run: nix flake metadata
-      - run: nix flake check
+      - run: nix flake check -L

templates/examples/flake.lock

@@ -43,6 +43,16 @@
     nixpkgs-lib.follows = "nixpkgs";
     nixpkgs-stable.url = "github:nixos/nixpkgs/release-25.05";
     systems.url = "github:nix-systems/default";
+    theirs = {
+      inputs = {
+        den.follows = "den";
+        flake-aspects.follows = "flake-aspects";
+        flake-parts.follows = "flake-parts";
+        import-tree.follows = "import-tree";
+        nixpkgs.follows = "nixpkgs";
+      };
+      url = "path:./modules/_example/ci/_theirs";
+    };
   };
 
 }

templates/examples/flake.nix

@@ -0,0 +1,13 @@
+{
+  outputs = inputs: inputs.flake-parts.lib.mkFlake { inherit inputs; } (inputs.import-tree ./modules);
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
+
+    import-tree.url = "github:vic/import-tree";
+    flake-aspects.url = "github:vic/flake-aspects";
+    den.url = "github:vic/den";
+  };
+}

templates/examples/modules/_example/ci/_theirs/flake.lock

@@ -0,0 +1,21 @@
+# This flake is for testing by ci/namespace.nix
+{ inputs, ... }:
+{
+  systems = [
+    "x86_64-linux"
+    "aarch64-darwin"
+  ];
+  imports = [
+    inputs.den.flakeModule
+    (inputs.den.namespace "sim" true)
+  ];
+
+  sim.a._.b._.c._.d = {
+    nixos.sims = [ "theirs abcd" ];
+  };
+
+  sim.ul._.a._.tion = {
+    nixos.sims = [ "theirs simulation" ];
+  };
+
+}

templates/examples/modules/_example/ci/_theirs/flake.nix

@@ -17,6 +17,16 @@ in
   # enable <angle/bracket> syntax for finding aspects.
   _module.args.__findFile = den.lib.__findFile;
 
+  # example "external" flake to import some aspects from.
+  flake-file.inputs.theirs = {
+    url = "path:./modules/_example/ci/_theirs";
+    inputs.nixpkgs.follows = "nixpkgs";
+    inputs.flake-parts.follows = "flake-parts";
+    inputs.import-tree.follows = "import-tree";
+    inputs.flake-aspects.follows = "flake-aspects";
+    inputs.den.follows = "den";
+  };
+
   imports = [
     # create a local namespace and output at flake.denful.eg
     (inputs.den.namespace "eg" true)
@@ -34,6 +44,7 @@ in
         inputA
         inputB
         exposeToFlake
+        inputs.theirs # from actual external flake
       ]
     )
   ];
@@ -71,10 +82,11 @@ in
             "inputB simulation"
             "local namespace"
             "local simulation"
+            "theirs simulation"
           ];
           actual = lib.sort (a: b: a < b) rockhopper.config.sims;
         in
-        expected == actual
+        expected == (builtins.trace actual actual)
       );
 
     };