From 79ca4f1a1a2a3be0d94d915bb1f9c4e622353b09 Mon Sep 17 00:00:00 2001
From: Artemis Tosini <me@artem.ist>
Date: Sat, 9 Dec 2023 03:23:19 +0000
Subject: [PATCH] Automatically generate packages from configurations

---
 flake.nix | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/flake.nix b/flake.nix
index 367dac2..353941e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,17 +7,23 @@
   outputs = { self, nixpkgs, utils }:
     let supportedSystems = [ "x86_64-linux" "aarch64-linux" ];
     in (utils.lib.eachSystem supportedSystems (system:
-      let pkgs = import nixpkgs { inherit system; };
+      let
+        pkgs = import nixpkgs { inherit system; };
+        inherit (pkgs) lib;
+        makeImage = conf:
+          (conf.extendModules {
+            modules = [{
+              config.nixpkgs = {
+                hostPlatform.system = conf.config.nixpkgs.system;
+                buildPlatform.system = system;
+              };
+            }];
+          }).config.system.build.sdImage;
       in {
         formatter = pkgs.nixfmt;
-        packages.pi4-sdimage = (self.nixosConfigurations.pi4.extendModules {
-          modules = [{
-            config.nixpkgs = {
-              hostPlatform.system = "aarch64-linux";
-              buildPlatform.system = system;
-            };
-          }];
-        }).config.system.build.sdImage;
+        packages = lib.mapAttrs'
+          (name: value: lib.nameValuePair "${name}-sdimage" (makeImage value))
+          self.nixosConfigurations;
       })) // {
         nixosModules.minify = { ... }: {
           disabledModules = [ "profiles/base.nix" ];
@@ -27,7 +33,7 @@
           };
         };
 
-        nixosConfigurations.pi4 = nixpkgs.lib.nixosSystem {
+        nixosConfigurations.aarch64-rpi = nixpkgs.lib.nixosSystem {
           system = "aarch64-linux";
           modules = [
             self.nixosModules.minify