refactor(repo): reformat to nixfmt; relicense to 0BSD

hosts/solterra/theme.nix

@@ -2,7 +2,8 @@
   pkgs,
   config,
   ...
-}: let
+}:
+let
   themes = {
     # gtk-theme = pkgs.everforest-gtk-theme;
     gtk-theme = pkgs.everforest-gtk-theme.overrideAttrs (finalAttrs: {
@@ -13,11 +14,9 @@
         rev = "43cbe4f1aeba8b46e41836de4c8ea7ac398db119";
         hash = "sha256-Z46i0Ihpzo4LhFvzKsvnzcHFzeYxJMvQmg2k6lmjGH0=";
       };
-      nativeBuildInputs =
-        (finalAttrs.nativeBuildInputs or [])
-        ++ [
-          pkgs.sassc
-        ];
+      nativeBuildInputs = (finalAttrs.nativeBuildInputs or [ ]) ++ [
+        pkgs.sassc
+      ];
       installPhase = ''
         runHook preInstall
         mkdir -p "$out"/share/{icons,themes}
@@ -31,7 +30,8 @@
     cursor-theme = pkgs.simp1e-cursors;
   };
   cfg = config.alqueva.system.dconf;
-in {
+in
+{
   alqueva.system.dconf = {
     enable = true;
     luminosity = "dark";