diff --git a/nix/configurations/installer.nix b/nix/configurations/installer.nix
index 3c731a47..ae25499f 100644
--- a/nix/configurations/installer.nix
+++ b/nix/configurations/installer.nix
@@ -1,57 +1,54 @@
-let
-  self = import ../../default.nix {};
-  #
-  # Note:
-  # I could've import the wifi configuration and use it here, but I haven't
-  # figured out an elegant (enough) way to do it while keeping my secrets
-  # encrypted.
-  #
-in
-  {
-    pkgs,
-    modulesPath,
-    ...
-  }: {
-    imports = [
-      ../nixosModules/common/system-nixconf.nix
-      ../nixosModules/extra/layouts
+#
+# Note:
+# I could've import the wifi configuration and use it here, but I haven't
+# figured out an elegant (enough) way to do it while keeping my secrets
+# encrypted.
+#
+{
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    ../nixosModules/common/system-nixconf.nix
+    ../nixosModules/extra/layouts
 
-      (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix")
+    (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix")
 
-      # ./installer/tungsten.nix
+    # ./installer/tungsten.nix
+  ];
+
+  nix.settings = {
+    extra-substituters = ["https://leana8959.cachix.org"];
+    extra-trusted-substituters = ["https://leana8959.cachix.org"];
+    extra-trusted-public-keys = ["leana8959.cachix.org-1:CxQSAp8lcgMv8Me459of0jdXRW2tcyeYRKTiiUq8z0M="];
+    experimental-features = ["nix-command" "flakes"];
+  };
+
+  nixpkgs = {
+    overlays = map import [
+      ../overlays/agenix.nix
+      ../overlays/disko.nix
+      ../overlays/nur.nix
+      ../overlays/nix-tree.nix
+
+      ../packages/overlay.nix
     ];
+  };
 
-    nix.settings = {
-      extra-substituters = ["https://leana8959.cachix.org"];
-      extra-trusted-substituters = ["https://leana8959.cachix.org"];
-      extra-trusted-public-keys = ["leana8959.cachix.org-1:CxQSAp8lcgMv8Me459of0jdXRW2tcyeYRKTiiUq8z0M="];
-      experimental-features = ["nix-command" "flakes"];
-    };
+  isoImage.squashfsCompression = "zstd -Xcompression-level 3";
 
-    nixpkgs = {
-      overlays = map import [
-        ../overlays/agenix.nix
-        ../overlays/disko.nix
-        ../overlays/nur.nix
-        ../overlays/nix-tree.nix
+  environment.systemPackages = [
+    pkgs.disko
+    pkgs.git
+    pkgs.pastebinit # for sharing cli output & debugging
+    pkgs.hdparm # to ATA secure wipe disks
+    pkgs.btop
+  ];
 
-        ../packages/overlay.nix
-      ];
-    };
+  networking.firewall.allowedTCPPorts = [8080]; # in case you wanna nc
 
-    isoImage.squashfsCompression = "zstd -Xcompression-level 3";
-
-    environment.systemPackages = [
-      pkgs.disko
-      pkgs.git
-      pkgs.pastebinit # for sharing cli output & debugging
-      pkgs.hdparm # to ATA secure wipe disks
-      pkgs.btop
-    ];
-
-    networking.firewall.allowedTCPPorts = [8080]; # in case you wanna nc
-
-    programs.tmux.enable = true;
-    users.users.nixos.shell = pkgs.fish;
-    programs.fish.enable = true;
-  }
+  programs.tmux.enable = true;
+  users.users.nixos.shell = pkgs.fish;
+  programs.fish.enable = true;
+}