From 0908f92bfbc7e6d392213ab42c64198436d61af2 Mon Sep 17 00:00:00 2001
From: Andrea Ciceri <andrea.ciceri@autistici.org>
Date: Thu, 11 Jan 2024 12:49:26 +0100
Subject: [PATCH] feat: push all flake's outputs to `attic`

---
 ci/all-flake-drvs.nix | 56 +++++++++++++++++++++++++++++++++++++++++++
 ci/default.nix        |  5 ++--
 2 files changed, 59 insertions(+), 2 deletions(-)
 create mode 100644 ci/all-flake-drvs.nix

diff --git a/ci/all-flake-drvs.nix b/ci/all-flake-drvs.nix
new file mode 100644
index 0000000..2e88d9e
--- /dev/null
+++ b/ci/all-flake-drvs.nix
@@ -0,0 +1,56 @@
+{self, config, lib, inputs, ...}: {
+  options.allDrvs = {
+    systems = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
+      default = config.systems;
+    };
+    list = lib.mkOption {
+      type = lib.types.listOf lib.types.package;
+      default = lib.concatMap
+	(system: (config.perSystem system).allDrvs._drvsList)
+	config.allDrvs.systems;
+    };
+  };
+  config.perSystem = {config, lib, system, ...}: let
+    cfg = config.allDrvs;
+  in {
+    options.allDrvs = {
+      outputs = lib.mkOption {
+	type = lib.types.listOf lib.types.str;
+	default = lib.intersectLists [
+	  "packages"
+	  "checks"
+	  "hydraJobs"
+	  "devShells"
+	  "legacyPackages"
+	] (lib.attrNames self.outputs);
+      };
+      _getStandardOutputs = lib.mkOption {
+	type = lib.types.listOf lib.types.package;
+	internal = true;
+	default = lib.concatMap
+	  (output: lib.attrValues config.${output})
+	  cfg.outputs;
+      };
+      formatter = lib.mkOption {
+	type = lib.types.listOf lib.types.package;
+	default = if config ? formatter then [] else [config.formatter];
+      };
+      nixosConfigurations = lib.mkOption {
+	type = lib.types.listOf lib.types.package;
+	default = let
+	  allConfigs = lib.lists.map
+	    (config: config.config.system.build.toplevel)
+	    (lib.attrValues self.nixosConfigurations);
+	in lib.filter (drv: drv.system == system) allConfigs;
+      };
+      _drvsList = lib.mkOption {
+	type = lib.types.listOf lib.types.package;
+	internal = true;
+	default = cfg._getStandardOutputs
+          ++ cfg.formatter
+	  ++ cfg.nixosConfigurations;
+      };
+    };
+  };
+}
diff --git a/ci/default.nix b/ci/default.nix
index 3eb99c3..c29d996 100644
--- a/ci/default.nix
+++ b/ci/default.nix
@@ -1,6 +1,7 @@
-{inputs, ...}: {
+{inputs, config, ...}: {
   imports = [
     inputs.hercules-ci-effects.flakeModule
+    ./all-flake-drvs.nix
     # to be updated to import a flake output
     "${inputs.hercules-ci-effects}/effects/push-cache/default.nix"
   ];
@@ -12,7 +13,7 @@
       mlabs-spo-anywhere = {
         type = "attic";
         secretName = "spo-anywhere-cache-push-token";
-        packages = [inputs.nixpkgs.legacyPackages.x86_64-linux.hello];
+        packages = config.allDrvs.list;
       };
     };
   };