feat: split off outputs

flake.nix

@@ -1,9 +1,5 @@
 {
-  ######
   inputs = {
-    ######
-    #nixpkgs-old.url = "github:NixOS/nixpkgs/nixos-24.05";
-
     # Main nix package repository
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
 
@@ -28,59 +24,5 @@
     nix-flatpak.url = "github:gmodena/nix-flatpak";
   };
 
-  #######
+  outputs = {...}@inArgs: import ./outputs.nix inArgs;
-  outputs =
-    #######
-    {
-      self,
-      nixpkgs,
-      nixos-hardware,
-      nixos-unstable,
-      nix-flatpak,
-      home-manager,
-      nixos-generators,
-      ...
-    } @ inputs: let
-      # Supported systems for your flake packages, shell, etc.
-      systems = [
-        #"aarch64-linux"
-        "x86_64-linux"
-      ];
-
-      # This is a function that generates an attribute by calling a function you
-      # pass to it, with each system as an argument
-      forAllSystems = nixpkgs.lib.genAttrs systems;
-
-      host_helper = hostname: {
-        ${hostname} = nixpkgs.lib.nixosSystem {
-          specialArgs = {inherit inputs;};
-          modules = [
-            ./hosts/${hostname}
-          ];
-        };
-      };
-    in {
-      # Your custom packages
-      # Accessible through 'nix build', 'nix shell', etc
-      #packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
-
-      # Formatter for your nix files, available through 'nix fmt'
-      # Other options beside 'alejandra' include 'nixpkgs-fmt'
-      formatter = forAllSystems (system: nixpkgs.legacyPackages.${system}.alejandra);
-
-      # Your custom packages and modifications, exported as overlays
-      overlays = import ./overlays {inherit inputs;};
-
-      # Reusable nixos modules you might want to export
-      # These are usually stuff you would upstream into nixpkgs
-      #nixosModules = import ./modules/nixos;
-
-      # NixOS configuration entrypoint
-      # Available through 'nixos-rebuild --flake .#your-hostname'
-      # to add more append // (host_helper example);
-      nixosConfigurations =
-        host_helper "crocoite" //
-        host_helper "jitsi";
-
-    };
 }

hostHelper.nix

@@ -0,0 +1,9 @@
+inArgs: hostname: {
+  ${hostname} = inArgs.nixpkgs.lib.nixosSystem {
+    specialArgs = {inherit inArgs;};
+    modules = [
+      {networking.hostName = hostname;}
+      (./hosts/${hostname})
+    ];
+  };
+}

hosts/crocoite/default.nix

@@ -1,11 +1,11 @@
 {
   pkgs,
-  inputs,
+  inArgs,
   modulesPath,
   nixos-unstable,
   ...
 }: {
-  networking.hostName = "crocoite"; # Define your hostname.
+  #networking.hostName = "crocoite"; # Define your hostname.
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
@@ -18,7 +18,7 @@
   #nixpkgs.overlays = [ overlays.unstable-packages ];
   nixpkgs = {
     # You can add overlays here
-    overlays = with inputs.self.overlays; [
+    overlays = with inArgs.self.overlays; [
       # Add overlays your own flake exports (from overlays and pkgs dir):
       #additions
       #modifications
@@ -56,7 +56,7 @@
     # steam and other stuff seems to depend on perl
     #"${modulesPath}/profiles/perlless.nix"
 
-    inputs.nix-flatpak.nixosModules.nix-flatpak
+    inArgs.nix-flatpak.nixosModules.nix-flatpak
 
     #nixos-hardware.nixosModules.lenovo-thinkpad-t14-amd-gen1
     ./hardware-configuration.nix

outputs.nix

@@ -0,0 +1,36 @@
+inArgs: let
+  # Supported systems for your flake packages, shell, etc.
+  systems = [
+    #"aarch64-linux"
+    "x86_64-linux"
+  ];
+
+  # This is a function that generates an attribute by calling a function you
+  # pass to it, with each system as an argument
+  forAllSystems = inArgs.nixpkgs.lib.genAttrs systems;
+
+  hostHelper = import ./hostHelper.nix inArgs;
+
+in {
+  # NixOS configuration entrypoint
+  # Available through 'nixos-rebuild --flake .#your-hostname'
+  # to add more append // (host_helper example);
+
+  nixosConfigurations =
+    (hostHelper "crocoite"); #// (host_helper2 "jitsi");
+
+  # Your custom packages
+  # Accessible through 'nix build', 'nix shell', etc
+  #packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
+
+  # Your custom packages and modifications, exported as overlays
+  overlays = import ./overlays {inherit inArgs;};
+
+  # Reusable nixos modules you might want to export
+  # These are usually stuff you would upstream into nixpkgs
+  #nixosModules = import ./modules/nixos;
+
+  # Formatter for your nix files, available through 'nix fmt'
+  # Other options beside 'alejandra' include 'nixpkgs-fmt'
+  formatter = forAllSystems (system: inArgs.nixpkgs.legacyPackages.${system}.alejandra);
+}

overlays/default.nix

@@ -1,5 +1,5 @@
 # This file defines overlays
-{inputs, ...}: {
+{inArgs, ...}: {
   # This one brings our custom packages from the 'pkgs' directory
   additions = final: _prev: import ../pkgs final.pkgs;
 
@@ -15,7 +15,7 @@
   # When applied, the unstable nixpkgs set (declared in the flake inputs) will
   # be accessible through 'pkgs.unstable'
   unstable-packages = final: _prev: {
-    unstable = import inputs.nixos-unstable {
+    unstable = import inArgs.nixos-unstable {
       system = final.system;
       config.allowUnfree = true;
     };