From 349f8cdb87757bf8947a43351ba45ef6f35e6dc0 Mon Sep 17 00:00:00 2001
From: Erwin Boskma <erwin@datarift.nl>
Date: Sun, 21 May 2023 22:14:04 +0200
Subject: [PATCH] Migrate from flake-utils to flake-parts

---
 flake.nix | 127 +++++++++++++++++++++++++++++++-----------------------
 1 file changed, 74 insertions(+), 53 deletions(-)

diff --git a/flake.nix b/flake.nix
index 302eec8..d8d16c2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,6 +11,10 @@
 
     flake-utils.url = "github:numtide/flake-utils";
 
+    flake-parts = {
+      url = "github:hercules-ci/flake-parts";
+    };
+
     nixos-hardware.url = "github:NixOS/nixos-hardware";
 
     pre-commit-hooks = {
@@ -97,6 +101,7 @@
     , ha-now-playing
     , pamedia
     , nixinate
+    , flake-parts
     , ...
     } @ inputs:
       with inputs; let
@@ -137,7 +142,19 @@
                                 super.makeModulesClosure (x // { allowMissing = true; });
                             });
 
-                          config.allowUnfree = true;
+                          config = {
+                            permittedInsecurePackages = [
+                              # *Exceptionally*, those packages will be cached with their *secure* dependents
+                              # because they will reach EOL in the middle of the 23.05 release
+                              # and it will be too much painful for our users to recompile them
+                              # for no real reason.
+                              # Remove them for 23.11.
+                              "nodejs-16.20.0"
+                              "openssl-1.1.1t"
+                            ];
+
+                            allowUnfree = true;
+                          };
                         };
                     }
 
@@ -155,63 +172,65 @@
             ;
           };
       in
-      {
+      flake-parts.lib.mkFlake { inherit inputs; } {
 
-        overlays.default = import ./overlays;
-        # overlay = final: prev: {
-        #   unstable = import nixpkgs {
-        #     system = "x86_64-linux";
-        #     config.allowUnfree = true;
-        #   };
-        # };
+        systems = [
+          "x86_64-linux"
+          "aarch64-linux"
+        ];
 
-        nixosModules = builtins.listToAttrs (map
-          (x: {
-            name = x;
-            value = import (./modules + "/${x}");
-          })
-          (builtins.attrNames (builtins.readDir ./modules)));
+        flake = {
 
-        nixosConfigurations = builtins.listToAttrs (map
-          (machine: {
-            name = machine;
-            value = defSystem (machines.${machine}.system or "x86_64-linux")
-              {
-                imports = [
-                  machines.${machine}.config
-                ];
-              }
-              (machines.${machine}.deploy or null);
-          })
-          (builtins.attrNames machines));
+          overlays.default = import ./overlays;
 
-        apps = nixinate.nixinate.x86_64-linux self;
-      }
-      // (flake-utils.lib.eachSystem [ "x86_64-linux" ])
-        (
-          system:
-          let
-            pkgs = import nixpkgs {
-              inherit system;
-              overlays = [
-                self.overlays.default
-                ha-now-playing.overlays.${system}
-                pamedia.overlays.${system}
-              ];
-              config = {
-                allowUnsupportedSystem = true;
-                allowUnfree = true;
-              };
-            };
-            # pkgs = nixpkgs.legacyPackages.${system};
-          in
+          nixosModules = builtins.listToAttrs (map
+            (x: {
+              name = x;
+              value = import (./modules + "/${x}");
+            })
+            (builtins.attrNames (builtins.readDir ./modules)));
+
+          nixosConfigurations = builtins.listToAttrs (map
+            (machine: {
+              name = machine;
+              value = defSystem (machines.${machine}.system or "x86_64-linux")
+                {
+                  imports = [
+                    machines.${machine}.config
+                  ];
+                }
+                (machines.${machine}.deploy or null);
+            })
+            (builtins.attrNames machines));
+
+          apps = nixinate.nixinate.x86_64-linux self;
+
+        };
+
+        perSystem = { self', pkgs, system, lib, ... }:
+          # let
+          #   pkgs = import nixpkgs {
+          #     inherit system;
+          #     overlays = [
+          #       self.overlays.default
+          #       ha-now-playing.overlays.${system}
+          #       pamedia.overlays.${system}
+          #     ];
+          #     config = {
+          #       allowUnsupportedSystem = true;
+          #       allowUnfree = true;
+          #     };
+          #   };
+          #   # pkgs = nixpkgs.legacyPackages.${system};
+          # in
           {
-            packages = flake-utils.lib.flattenTree {
+
+
+            packages = {
               rofi-wayland = pkgs.rofi-wayland;
               nix-plugins = pkgs.nix-plugins;
               backscrub = pkgs.backscrub;
               bl3auto = pkgs.bl3auto;
-              commitgpt = pkgs.commitgpt;
               obs-backgroundremoval = pkgs.obs-backgroundremoval;
             };
 
@@ -235,13 +254,13 @@
 
             devShells.default = with pkgs;
               mkShell {
-                inherit (self.checks.${system}.pre-commit-check) shellHook;
+                inherit (self'.checks.pre-commit-check) shellHook;
                 name = "dotfiles";
                 packages = [
                   pkgs.sops
                   ssh-to-age
                   age
-                  nodejs-18_x
+                  nodejs
                   nodePackages.typescript-language-server
                   nodePackages.yaml-language-server
                   nodePackages.vscode-css-languageserver-bin
@@ -251,6 +270,8 @@
                   nix-prefetch-scripts
                   nix-prefetch-github
                   nix-prefetch-docker
+                  nix-top
+                  nix-tree
                   popsicle
                   terraform
                   terraform-ls
@@ -271,6 +292,6 @@
             };
 
             formatter = pkgs.nixpkgs-fmt;
-          }
-        );
+          };
+      };
 }