diff --git a/lib/default.nix b/lib/default.nix
index 2248cd1..1e2cce0 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -5,29 +5,31 @@ inputs @ {
 }: let
   inherit (unstable) lib;
 
+  listNixFilesRecursive = path:
+    builtins.filter (lib.hasSuffix "nix")
+    (lib.filesystem.listFilesRecursive path);
+
   importAll = path:
     map
     (module: (import module inputs))
-    (
-      builtins.filter (lib.hasSuffix ".nix")
-      (lib.filesystem.listFilesRecursive path)
-    );
+    (listNixFilesRecursive path);
 
   mkModules = path:
     lib.listToAttrs (
       map (
         name: {
-          name = lib.removePrefix (toString path + "/") (lib.removeSuffix ".nix" (toString name));
+          name = lib.pipe name [
+            toString
+            (lib.removePrefix "${path}/")
+            (lib.removeSuffix ".nix")
+          ];
           value = import name inputs;
         }
       )
-      (
-        builtins.filter (lib.hasSuffix ".nix")
-        (lib.filesystem.listFilesRecursive path)
-      )
+      (listNixFilesRecursive path)
     );
 in {
-  inherit importAll mkModules;
+  inherit importAll mkModules listNixFilesRecursive;
 
   withSystem = f:
     lib.fold lib.recursiveUpdate {}
@@ -39,12 +41,13 @@ in {
         lib.nixosSystem {
           inherit system;
           modules =
-            builtins.attrValues self.nixosModules ++ importAll (self + "/hosts/" + name);
+            builtins.attrValues self.nixosModules
+            ++ importAll "${self}/hosts/${name}";
         }
     );
   mkDisko = names:
     lib.genAttrs names (
-      name: (import (self + "/hosts/" + name + "/disko.nix") inputs)
+      name: (import "${self}/hosts/${name}/disko.nix" inputs)
     );
 
   mkPkgs = pkgs: path:
@@ -53,9 +56,6 @@ in {
         name = lib.removeSuffix ".nix" (builtins.baseNameOf module);
         value = pkgs.callPackage module {};
       })
-      (
-        builtins.filter (lib.hasSuffix ".nix")
-        (lib.filesystem.listFilesRecursive path)
-      )
+      (listNixFilesRecursive path)
     );
 }
diff --git a/modules/DE/dwm.nix b/modules/DE/dwm.nix
index eee9f79..b44bd2c 100644
--- a/modules/DE/dwm.nix
+++ b/modules/DE/dwm.nix
@@ -16,7 +16,7 @@
       enable = true;
       displayManager = {
         sessionCommands = ''
-          ${lib.getExe pkgs.feh} --bg-center ${self.packages.${pkgs.system}.images + /recursion.png}
+          ${lib.getExe pkgs.feh} --bg-center "${self.packages.${pkgs.system}.images}/recursion.png"
           ${lib.getExe pkgs.numlockx}
           ${lib.getExe pkgs.picom} &
         '';
diff --git a/modules/DM/lightDM.nix b/modules/DM/lightDM.nix
index 45ddf53..cb2121a 100644
--- a/modules/DM/lightDM.nix
+++ b/modules/DM/lightDM.nix
@@ -11,7 +11,7 @@
       displayManager = {
         lightdm = {
           enable = true;
-          background = self.packages.${pkgs.system}.images + /recursion.png;
+          background = "${self.packages.${pkgs.system}.images}/recursion.png";
           extraConfig = "minimum-vt=1";
           greeters.mini = {
             enable = true;
diff --git a/modules/boot/misc.nix b/modules/boot/misc.nix
index 7ac9fca..72bb1c2 100644
--- a/modules/boot/misc.nix
+++ b/modules/boot/misc.nix
@@ -17,7 +17,7 @@
     plymouth = {
       enable = lib.mkDefault true;
       theme = "breeze";
-      logo = self.packages.${pkgs.system}.images + /logo.png;
+      logo = "${self.packages.${pkgs.system}.images}/logo.png";
     };
     loader = {
       grub.configurationLimit = 10;
diff --git a/modules/misc.nix b/modules/misc.nix
index 1545483..90a2184 100644
--- a/modules/misc.nix
+++ b/modules/misc.nix
@@ -15,35 +15,35 @@ _: {
     };
   };
 
-  config = lib.mkMerge [
-    (lib.mkIf (config.nixpkgs.allowedUnfree != []) {
-      nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) config.nixpkgs.allowedUnfree;
-    })
-    {
-      environment.defaultPackages = lib.mkForce [
-        pkgs.efibootmgr #efi editor
-        pkgs.pciutils #lspci
-        pkgs.alsa-utils #volume control
-        pkgs.xclip #commandline clipboard access
-        pkgs.bottom #view tasks
-        pkgs.nix-tree #view packages
-        pkgs.nix-output-monitor #nom nom nom nom];
-      ];
+  config = {
+    nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) config.nixpkgs.allowedUnfree;
 
-      #enable ssh
-      programs.mtr.enable = true; #ping and traceroute
-      services.openssh = {
-        enable = true;
-        hostKeys = lib.mkForce [];
-        settings = {
-          PermitRootLogin = "yes";
-          PasswordAuthentication = false;
-          KbdInteractiveAuthentication = false;
-        };
+    environment.defaultPackages = lib.mkForce (builtins.attrValues {
+      inherit
+        (pkgs)
+        alsa-utils #volume control
+        bottom #view tasks
+        efibootmgr #efi editor
+        nix-output-monitor #nom nom nom nom;
+        nix-tree #view packages
+        pciutils #lspci
+        xclip #commandline clipboard access
+        ;
+    });
+
+    #enable ssh
+    programs.mtr.enable = true; #ping and traceroute
+    services.openssh = {
+      enable = true;
+      hostKeys = lib.mkForce [];
+      settings = {
+        PermitRootLogin = "yes";
+        PasswordAuthentication = false;
+        KbdInteractiveAuthentication = false;
       };
-      i18n.defaultLocale = "en_US.UTF-8";
-      #time settings
-      time.timeZone = "America/New_York";
-    }
-  ];
+    };
+    i18n.defaultLocale = "en_US.UTF-8";
+    #time settings
+    time.timeZone = "America/New_York";
+  };
 }
diff --git a/modules/nix.nix b/modules/nix.nix
index a7ba53e..679e552 100644
--- a/modules/nix.nix
+++ b/modules/nix.nix
@@ -3,7 +3,11 @@ inputs: {pkgs, ...}: {
   nix = {
     package = inputs.nix.packages.${pkgs.system}.default;
     settings = {
-      experimental-features = ["nix-command" "flakes" "repl-flake"];
+      experimental-features = [
+        "nix-command"
+        "flakes"
+        "repl-flake"
+      ];
       auto-optimise-store = true;
       warn-dirty = false;
       #ignore global registry
@@ -14,8 +18,7 @@ inputs: {pkgs, ...}: {
         "root"
         "@wheel"
       ];
-      allowed-users = [
-      ];
+      allowed-users = [];
       use-xdg-base-directories = true;
     };
   };
diff --git a/modules/sops.nix b/modules/sops.nix
index c0028b4..81a547d 100644
--- a/modules/sops.nix
+++ b/modules/sops.nix
@@ -14,7 +14,7 @@
     pkgs.sops
   ];
   sops = {
-    defaultSopsFile = self + "/hosts/" + config.networking.hostName + "/secrets.yaml";
+    defaultSopsFile = "${self}/hosts/${config.networking.hostName}/secrets.yaml";
     age.sshKeyPaths = ["/etc/ssh/ssh_host_ed25519_key"];
   };
 }