From cd4e3ab2c18300013b533da74d5feb6f98fef59f Mon Sep 17 00:00:00 2001
From: SebastianStork <sebastian.stork@pm.me>
Date: Sun, 6 Apr 2025 22:14:20 +0200
Subject: [PATCH] Use the pipe operator when applicable

---
 flake/hosts.nix   | 27 ++++++++++++++++-----------
 flake/modules.nix |  2 +-
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/flake/hosts.nix b/flake/hosts.nix
index f606551..00538f2 100644
--- a/flake/hosts.nix
+++ b/flake/hosts.nix
@@ -5,19 +5,24 @@
   ...
 }:
 let
-  mkHost = hostname: {
-    ${hostname} = inputs.nixpkgs.lib.nixosSystem {
+  mkHost = hostName: {
+    ${hostName} = inputs.nixpkgs.lib.nixosSystem {
       specialArgs = { inherit inputs self; };
       modules =
-        [
-          { networking.hostName = hostname; }
-          "${self}/hosts/${hostname}"
-        ]
-        ++ builtins.filter (path: builtins.pathExists path) (
-          map (user: "${self}/users/${user}/@${hostname}") (
-            builtins.attrNames (lib.filterAttrs (_: v: v == "directory") (builtins.readDir "${self}/users"))
-          )
-        );
+        let
+          userFiles =
+            "${self}/users"
+            |> builtins.readDir
+            |> lib.filterAttrs (_: type: type == "directory")
+            |> builtins.attrNames
+            |> map (user: "${self}/users/${user}/@${hostName}")
+            |> builtins.filter (path: builtins.pathExists path);
+        in
+        lib.flatten [
+          { networking = { inherit hostName; }; }
+          "${self}/hosts/${hostName}"
+          userFiles
+        ];
     };
   };
 in
diff --git a/flake/modules.nix b/flake/modules.nix
index f826f4a..7570bf4 100644
--- a/flake/modules.nix
+++ b/flake/modules.nix
@@ -1,6 +1,6 @@
 { self, lib, ... }:
 let
-  modulesOf = dir: builtins.filter (lib.hasSuffix ".nix") (lib.filesystem.listFilesRecursive dir);
+  modulesOf = dir: dir |> lib.filesystem.listFilesRecursive |> builtins.filter (lib.hasSuffix ".nix");
 in
 {
   flake = {