cleanup: nixfmt everything

common/substitutors.nix

@@ -1,9 +1,15 @@
-{ config, lib, ... }: {
+{
+  ...
+}:
+{
   nix = {
     settings = {
       # auto optimise every so often
       auto-optimise-store = true;
-      experimental-features = [ "nix-command" "flakes" ];
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
       substituters = [
         "https://cosmic.cachix.org/"
         "https://hyprland.cachix.org"
@@ -20,7 +26,10 @@
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
       ];
-      system-features = [ "kvm" "big-parallel" ];
+      system-features = [
+        "kvm"
+        "big-parallel"
+      ];
       allowed-uris = [
         "github:"
         "gitlab:"