mpv: Install all anime4k shaders

modules/programs/mpv/default.nix

@@ -1,11 +1,12 @@
 { config, pkgs, ... }:
 
 let
+  anime4k = pkgs.callPackage ../../../packages/anime4k {};
   makeMpvProfile = { shader, additional ? {} }: {
-    glsl-shaders = "~/.config/mpv/shaders/${shader}";
+    glsl-shaders = "${anime4k}/usr/share/shaders/${shader}";
     scale = "ewa_lanczossharp";
     cscale = "ewa_lanczossharp";
-    gpu-context = "auto";
+    gpu-context = "wayland";
     gpu-api = "opengl";
     hwdec = "vaapi";
     vo = "gpu";
@@ -15,29 +16,25 @@ let
   } // additional;
 in {
   config = {
-    environment.systemPackages = [ pkgs.mpv ];
+    environment.systemPackages = with pkgs; [ mpv ];
 
     home-manager.users."${config.system.singleUser}" = {
-      xdg.configFile = {
-        "mpv/shaders/Anime4K_Upscale_CNN_UL_x2_Deblur.glsl".source = ./shaders/Anime4K_Upscale_CNN_UL_x2_Deblur.glsl;
-        "mpv/shaders/Anime4K_Upscale_CNN_UL_x2_Denoise.glsl".source = ./shaders/Anime4K_Upscale_CNN_UL_x2_Denoise.glsl;
-      };
-
       programs.mpv = {
         enable = true;
         config = {
           script-opts = "try_ytdl_first=no";
+          af = "loudnorm=I=-30";
         };
         defaultProfiles = [ "anime" ];
         profiles = {
           anime = (makeMpvProfile {
-            shader = "Anime4K_Upscale_CNN_UL_x2_Deblur.glsl";
+            shader = "Anime4K_Upscale_Denoise_CNN_x2_VL.glsl";
             additional = {
               fullscreen = "";
             };
           });
           "anime-denoise" = (makeMpvProfile {
-            shader = "Anime4K_Upscale_CNN_UL_x2_Denoise.glsl";
+            shader = "Anime4K_Upscale_Denoise_CNN_x2_VL.glsl";
           });
         };
       };

packages/anime4k/default.nix

@@ -0,0 +1,23 @@
+{ stdenv, lib }:
+
+stdenv.mkDerivation rec {
+  pname = "Anime4k";
+  version = "4.0.0-RC";
+
+  src = builtins.fetchGit {
+    url = "https://github.com/bloc97/Anime4K.git";
+    ref = "cb56502ed429a5a3e48ed62c5245d6445a209c7c";
+  };
+
+  installPhase = ''
+    find ./glsl/ -type f -iname '*.glsl' -exec install -Dm 644 {} -t $out/usr/share/shaders/ \;
+  '';
+  
+  meta = with lib; {
+    description = "A High-Quality Real Time Upscaler for Anime Video ";
+    homepage = "A High-Quality Real Time Upscaler for Anime Video ";
+    license = licenses.mit;
+    maintainers = [ ];
+    platforms = platforms.linux;
+  };
+}