General improvements, deprecate `activate` profile option in favor of executing $PROFILE/activate (Wrap It Yourself) to ensure successful rollback activations

1 files changed, 33 insertions, 14 deletions

diff --git a/examples/simple/flake.nix b/examples/simple/flake.nix
index 800363f..f53352b 100644
--- a/examples/simple/flake.nix
+++ b/examples/simple/flake.nix
@@ -5,21 +5,40 @@
 {
   description = "Deploy GNU hello to localhost";
 
-  outputs = { self, nixpkgs }: {
-    deploy.nodes.example = {
-      hostname = "localhost";
-      profiles.hello = {
-        user = "balsoft";
-        path = nixpkgs.legacyPackages.x86_64-linux.hello;
-        # Just to test that it's working
-        activate = "$PROFILE/bin/hello";
+  outputs = { self, nixpkgs }:
+    let
+      setActivate = base: activate: nixpkgs.legacyPackages.x86_64-linux.symlinkJoin {
+        name = ("activatable-" + base.name);
+        paths = [
+          base
+          (nixpkgs.legacyPackages.x86_64-linux.writeTextFile {
+            name = base.name + "-activate-path";
+            text = ''
+              #!${nixpkgs.legacyPackages.x86_64-linux.runtimeShell}
+              ${activate}
+            '';
+            executable = true;
+            destination = "/activate";
+          })
+        ];
       };
-    };
-    checks = builtins.mapAttrs (_: pkgs: {
-      jsonschema = pkgs.runCommandNoCC "jsonschema-deploy-simple" { }
-        "${pkgs.python3.pkgs.jsonschema}/bin/jsonschema -i ${
+    in
+    {
+
+      deploy.nodes.example = {
+        hostname = "localhost";
+        profiles.hello = {
+          user = "balsoft";
+          path = setActivate nixpkgs.legacyPackages.x86_64-linux.hello "./bin/hello";
+        };
+      };
+      checks = builtins.mapAttrs
+        (_: pkgs: {
+          jsonschema = pkgs.runCommandNoCC "jsonschema-deploy-simple" { }
+            "${pkgs.python3.pkgs.jsonschema}/bin/jsonschema -i ${
           pkgs.writeText "deploy.json" (builtins.toJSON self.deploy)
         } ${../../interface/deploy.json} && touch $out";
-    }) nixpkgs.legacyPackages;
-  };
+        })
+        nixpkgs.legacyPackages;
+    };
 }