more pipes

lib/extended.nix

@@ -1,6 +1,6 @@
 inputs: final: prev:
 let
-  inherit (builtins) listToAttrs substring filter;
+  inherit (builtins) listToAttrs substring;
   inherit (final)
     concatStringsSep
     hasSuffix
@@ -12,6 +12,7 @@ let
   inherit (final.filesystem) listFilesRecursive;
 in
 let
+
   enabled = {
     enable = true;
   };
@@ -68,7 +69,7 @@ let
 
   isNixFile = p: hasSuffix ".nix" p;
   isDefaultNixFile = p: hasSuffix "default.nix" p;
-  filterNotDefaultNixFile = paths: filter (p: !(isDefaultNixFile p) && (isNixFile p)) paths;
+  filterNotDefaultNixFile = paths: builtins.filter (p: !(isDefaultNixFile p) && (isNixFile p)) paths;
   listNixFilesRecursive = dir: filterNotDefaultNixFile (listFilesRecursive dir);
 
   # defaultLinuxPackage = flake: flake.packages.x86_64-linux.default;
@@ -81,6 +82,10 @@ let
     pkgs = pkgsFromSystem system;
     pkg = pkgFromSystem system;
   };
+
+  functional = {
+    filterF = list: f: builtins.filter f list;
+  };
 in
 {
   inherit
@@ -99,5 +104,6 @@ in
     pkgFromSystem
     overlayFrom
     flakeFromSystem
+    functional
     ;
 }

lib/generators.nix

@@ -20,31 +20,17 @@ let
   flake = flakeFromSystem "x86_64-linux";
   hostPath = host: ../. + "/hosts/${host}";
   # all nix files not including pkgs.nix
-  hostFiles = host: filter isNixFile (listFilesRecursive (hostPath host));
+  # hostFiles = host: filter isNixFile (listFilesRecursive (hostPath host));
+
+  hostFiles = host: host |> hostPath |> listFilesRecursive |> filter isNixFile;
 
-  # hostFiles =
-  #   host:
-  #     filter isNixFile (
-  #       host
-  #       |> hostPath
-  #       |> listFilesRecursive
-  #     )
-  
   mkIso = nixosSystem {
     system = "x86_64-linux";
     modules = [
       inputs.lix-module.nixosModules.default
       self.nixosModules.nix
       self.nixosModules.essentials
-      (
-        { pkgs, modulesPath, ... }:
-        {
-          imports = [ (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix") ];
-          environment.systemPackages = (with pkgs; [ neovim ]) ++ [ 
-            self.packages.${pkgs.system}.default
-          ];
-        }
-      )
+      self.nixosModules.iso
     ];
     specialArgs = {
       inherit

modules/iso.nix

@@ -0,0 +1,5 @@
+{ pkgs, modulesPath, ... }:
+{
+  imports = [ (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix") ];
+  environment.systemPackages = (with pkgs; [ neovim ]);
+}

modules/nix.nix

@@ -16,7 +16,11 @@ in
   # nix.package = pkgs.nixVersions.latest;
   nix = {
     settings = {
-      experimental-features = [ "nix-command" "flakes" "pipe-operator"];
+      experimental-features = [
+        "nix-command"
+        "flakes"
+        "pipe-operator"
+      ];
       use-xdg-base-directories = true;
     };