From c3193845a4c16139297cecbc23ae40e60ea1f9e6 Mon Sep 17 00:00:00 2001
From: Jimbo <jimbo@jimbosfiles.com>
Date: Sat, 12 Oct 2024 21:14:55 -0400
Subject: [PATCH] Simplify flake with variables

---
 flake.nix | 112 ++++++++++++++++++------------------------------------
 1 file changed, 38 insertions(+), 74 deletions(-)

diff --git a/flake.nix b/flake.nix
index 6ac9fbb..de700c6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,6 @@
   description = "Jimbo's systems as a flake";
 
   inputs = {
-    # Nixpkgs
     nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     nur.url = "github:nix-community/NUR";
@@ -37,15 +36,16 @@
     ...
   } @inputs: let
     inherit (self) outputs;
-    forAllSystems = nixpkgs.lib.genAttrs [
-      "aarch64-linux" 
-      "x86_64-linux"
-    ];
+    mkNixos = modules: nixpkgs.lib.nixosSystem {
+      inherit modules;
+      specialArgs = { inherit inputs outputs; };
+    };
+    
+    mkHome = modules: pkgs: home-manager.lib.homeManagerConfiguration {
+      inherit modules pkgs;
+      extraSpecialArgs = { inherit inputs outputs; };
+    };
   in rec {
-    # Your custom packages
-    # Accessible through 'nix build', 'nix shell', etc
-    packages = forAllSystems (system: import ./extras/pkgs nixpkgs.legacyPackages.${system});
-
     # Your custom packages and modifications, exported as overlays
     overlays = import ./extras/overlays.nix { inherit inputs; };
 
@@ -59,76 +59,40 @@
 
     # NixOS config entrypoint, use 'nixos-rebuild --flake .#your-hostname'
     nixosConfigurations = {
-      JimDesktop = nixpkgs.lib.nixosSystem {
-        specialArgs = {inherit inputs outputs;};
-        modules = [
-          ./system/hosts/JimDesktop/configuration.nix
-	  lanzaboote.nixosModules.lanzaboote
-        ];
-      };
-      JimServer = nixpkgs.lib.nixosSystem {
-        specialArgs = {inherit inputs outputs;};
-        modules = [
-          ./system/hosts/JimServer/configuration.nix
-	  mailserver.nixosModule
-        ];
-      };
-      JimPine = nixpkgs.lib.nixosSystem {
-        specialArgs = {inherit inputs outputs;};
-        modules = [
-          ./system/hosts/JimPine/configuration.nix
-	  hardware.nixosModules.pine64-pinebook-pro
-        ];
-      };
-      JimLenovo = nixpkgs.lib.nixosSystem {
-        specialArgs = {inherit inputs outputs;};
-        modules = [
-          ./system/hosts/JimLenovo/configuration.nix
-        ];
-      };
+      JimDesktop = mkNixos [
+        ./system/hosts/JimDesktop/configuration.nix
+        lanzaboote.nixosModules.lanzaboote
+      ];
+      JimServer = mkNixos [
+        ./system/hosts/JimServer/configuration.nix
+        mailserver.nixosModule
+      ];
+      JimPine = mkNixos [
+        ./system/hosts/JimPine/configuration.nix
+        hardware.nixosModules.pine64-pinebook-pro
+      ];
     };
 
     # Home-manager configuration, use 'home-manager --flake .#your-username@your-hostname'
     homeConfigurations = {
-      "jimbo@JimDesktop" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        extraSpecialArgs = {inherit inputs outputs;};
-        modules = [
-          ./home/hosts/JimDesktop/home.nix
-	  nur.nixosModules.nur
-        ];
-      };
-      "jimbo@JimServer" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        extraSpecialArgs = {inherit inputs outputs;};
-        modules = [
-          ./home/hosts/JimServer/home.nix
-        ];
-      };
-      "jimbo@JimPine" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.aarch64-linux;
-        extraSpecialArgs = {inherit inputs outputs;};
-        modules = [
-          ./home/hosts/JimPine/home.nix
-	  nur.nixosModules.nur
-        ];
-      };
-      "jimbo@JimLenovo" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        extraSpecialArgs = {inherit inputs outputs;};
-        modules = [
-          ./home/hosts/JimLenovo/home.nix
-	  nur.nixosModules.nur
-        ];
-      };
+      "jimbo@JimDesktop" = mkHome [
+        ./home/hosts/JimDesktop/home.nix
+        nur.nixosModules.nur
+      ] nixpkgs.legacyPackages."x86_64-linux";
+
+      "jimbo@JimServer" = mkHome [
+        ./home/hosts/JimServer/home.nix
+      ] nixpkgs.legacyPackages.x86_64-linux;
+
+      "jimbo@JimPine" = mkHome [
+        ./home/hosts/JimPine/home.nix
+        nur.nixosModules.nur
+      ] nixpkgs.legacyPackages.aarch64-linux;
+
       # Derivation for ssh envrionments on other people's servers
-      "jimbo@JimTerminal" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        extraSpecialArgs = {inherit inputs outputs;};
-        modules = [
-          ./home/hosts/JimTerminal/home.nix
-        ];
-      };
+      "jimbo@JimTerminal" = mkHome [
+        ./home/hosts/JimTerminal/home.nix
+      ] nixpkgs.legacyPackages.x86_64-linux;
     };
   };
 }