nix: moved y-combinator wallpaper to its own project/input

nix/configurations/home/carbon/wm.nix

@@ -33,8 +33,6 @@ let
       url = "https://github.com/NixOS/nixos-artwork/blob/53ea652ec7d8af5d21fd2b79b6c49cb39078ddfb/wallpapers/nix-wallpaper-binary-black_8k.png?raw=true";
       hash = "sha256-MxEgvzWmdqMeI5GeI6Hzci6yd5iL44NDXyKQOuw+fLY=";
     };
-
-    y-combinator = "${pkgs.myPkgs.y-combinator-wallpaper}/main.svg";
   };
 
 in
@@ -50,7 +48,7 @@ in
 
   home.file = {
     ".xscreensaver".source = ./xscreensaver/.xscreensaver;
-    ".wallpaper".source = wallpapers.y-combinator;
+    ".wallpaper".source = "${pkgs.wallpapers.y-combinator}/main.svg";
   };
 
   home.packages = [

nix/overlays/default.nix

@@ -20,6 +20,7 @@ let
     (final: _: {
       agenix = inputs.agenix.packages.${final.system}.default;
       audio-lint = inputs.audio-lint.packages.${final.system}.default;
+      wallpapers = inputs.wallpapers.packages.${final.system};
     })
 
     inputs.nur.overlay

nix/packages/default.nix

@@ -2,14 +2,10 @@
   self,
   lib,
   inputs,
-
-  withSystem,
   ...
 }:
 
 {
-  imports = [ inputs.flakies.flakeModules.typstLib ];
-
   flake.lib.mkNerdFont = ./mkNerdFont.nix;
 
   flake.overlays.packages =
@@ -77,25 +73,6 @@
       ffgun = final.callPackage ./ffgun.nix { };
       easyscan = final.callPackage ./easyscan.nix { };
 
-      y-combinator-wallpaper = withSystem final.system (
-        { typstLib, ... }:
-        typstLib.typstDerivation.overrideAttrs {
-          src = ./y-combinator-wallpaper;
-          dontFixup = true; # no need to patch the pdf
-          buildPhase = ''
-            runHook preBuild
-            typst compile main.typ main.svg
-            runHook postBuild
-          '';
-          installPhase = ''
-            runHook preInstall
-            mkdir -p "$out"
-            cp main.svg "$out/"
-            runHook postInstall
-          '';
-        }
-      );
-
       # Unmerged packages from nixfinal
       # TODO: use upstream when merged
       dl-librescore = final.callPackage ./dl-librescore.nix { };

nix/packages/y-combinator-wallpaper/main.typ

@@ -1,15 +0,0 @@
-#import "@preview/stonewall:0.1.0": lesbian as gae
-#import "@preview/weave:0.2.0": compose_ as c_
-
-#set page(width: 3840pt, height: 2160pt, fill: black)
-
-#c_((
-  align.with(horizon + center),
-  text.with(
-    size: 2160pt / 16,
-    fill: gradient.linear(..gae),
-  ),
-))[$lambda f. space
-    (lambda x. space f space (x space x)) space
-    (lambda x. space f space (x space x))$]
-