fix: resolve nix build warnings

deploy/colmena.nix

@@ -17,7 +17,7 @@ in
 inputs.colmena.lib.makeHive {
   meta = {
     nixpkgs = import inputs.nixpkgs {
-      system = "x86_64-linux";
+      localSystem = "x86_64-linux";
     };
 
     nodeNixpkgs = builtins.mapAttrs (_: v: v.pkgs) self.nixosConfigurations;

flake.nix

@@ -77,8 +77,10 @@
         (lib.genAttrs hostDirNames (
           host:
           nixpkgs.lib.nixosSystem {
-            system = import ./hosts/${host}/system.nix;
-            modules = [ ./hosts/${host} ];
+            modules = [
+              ./hosts/${host}
+              { nixpkgs.hostPlatform = import ./hosts/${host}/system.nix; }
+            ];
             specialArgs = {
               inherit inputs outputs dotsPath;
             };
@@ -86,14 +88,12 @@
         ))
         // {
           sd-image-orange-pi-aarch64 = nixpkgs.lib.nixosSystem {
-            system = "x86_64-linux";
             modules = [
               "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
               ./images/sd-image-orange-pi-aarch64.nix
               {
-                nixpkgs.crossSystem = {
-                  system = "aarch64-linux";
-                };
+                nixpkgs.buildPlatform = "x86_64-linux";
+                nixpkgs.hostPlatform = "aarch64-linux";
               }
             ];
             specialArgs = {
@@ -101,14 +101,12 @@
             };
           };
           sd-image-raspberry-pi-aarch64 = nixpkgs.lib.nixosSystem {
-            system = "x86_64-linux";
             modules = [
               "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
               ./images/sd-image-raspberry-pi-aarch64.nix
               {
-                nixpkgs.crossSystem = {
-                  system = "aarch64-linux";
-                };
+                nixpkgs.buildPlatform = "x86_64-linux";
+                nixpkgs.hostPlatform = "aarch64-linux";
               }
             ];
             specialArgs = {
@@ -130,8 +128,10 @@
         };
       };
 
-      apps.${system}.colmena = inputs.colmena.apps.${system}.default;
-      colmenaHive = import ./deploy/colmena.nix {
+      apps.${system}.colmena = inputs.colmena.apps.${system}.default // {
+        meta.description = "Colmena deployment tool";
+      };
+      colmena = import ./deploy/colmena.nix {
         inherit
           self
           inputs
@@ -142,9 +142,11 @@
       formatter.${system} = gitHooks.formatter;
       devShells.${system} = gitHooks.devShells;
 
-      images.sd-image-orange-pi-aarch64 =
-        self.nixosConfigurations.sd-image-orange-pi-aarch64.config.system.build.sdImage;
-      images.sd-image-raspberry-pi-aarch64 =
-        self.nixosConfigurations.sd-image-raspberry-pi-aarch64.config.system.build.sdImage;
+      legacyPackages.${system} = {
+        sd-image-orange-pi-aarch64 =
+          self.nixosConfigurations.sd-image-orange-pi-aarch64.config.system.build.sdImage;
+        sd-image-raspberry-pi-aarch64 =
+          self.nixosConfigurations.sd-image-raspberry-pi-aarch64.config.system.build.sdImage;
+      };
     };
 }

git-hooks.nix

@@ -10,7 +10,10 @@ let
   pre-commit-check = git-hooks.lib.${system}.run {
     inherit src;
     hooks = {
-      nixfmt.enable = true;
+      nixfmt = {
+        enable = true;
+        package = pkgs.nixfmt;
+      };
       statix.enable = true;
       deadnix.enable = true;
     };

home/hosts/packages.nix

@@ -8,7 +8,6 @@ with pkgs;
   fzf
   htop
   jq
-  nixfmt-rfc-style
   nmap
   nodejs_24
   nvimpager

home/modules/browser/firefox-base.nix

@@ -26,7 +26,7 @@ in
       };
       extensions = {
         force = true;
-        packages = with inputs.firefox-addons.packages.${pkgs.system}; [
+        packages = with inputs.firefox-addons.packages.${pkgs.stdenv.hostPlatform.system}; [
           duckduckgo-privacy-essentials
           firefox-color
           istilldontcareaboutcookies

home/modules/nvim.nix

@@ -3,7 +3,7 @@
 {
   config = {
     home.packages = [
-      inputs.nvim.packages.${pkgs.system}.nvim
+      inputs.nvim.packages.${pkgs.stdenv.hostPlatform.system}.nvim
     ];
   };
 }

hosts/andromache/default.nix

@@ -86,7 +86,7 @@ in
   boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
 
   environment.systemPackages = [
-    inputs.colmena.packages.${pkgs.system}.colmena
+    inputs.colmena.packages.${pkgs.stdenv.hostPlatform.system}.colmena
   ];
 
   services = {

hosts/astyanax/default.nix

@@ -80,7 +80,7 @@ in
   };
 
   environment.systemPackages = [
-    inputs.colmena.packages.${pkgs.system}.colmena
+    inputs.colmena.packages.${pkgs.stdenv.hostPlatform.system}.colmena
     (pkgs.writeShellApplication {
       name = "wol-andromache";
       runtimeInputs = [ pkgs.wakeonlan ];

images/sd-image-raspberry-pi-aarch64.nix

@@ -31,7 +31,7 @@ in
 
   hardware.enableRedistributableFirmware = true;
 
-  hardware.pulseaudio.enable = true;
+  services.pulseaudio.enable = true;
 
   networking.wireless.enable = true;