nixos/core-desktop: declaratively configure mpv

nix-os/core-desktop.nix

@@ -1,6 +1,9 @@
 {config, lib, pkgs, ... }:
 
 {
+  imports = [
+    ./generic/mpv.nix
+  ];
   config = {
     services.printing.enable = true;
 
@@ -19,10 +22,79 @@
 
     environment.systemPackages = with pkgs; [
       kdePackages.kdeconnect-kde
-      mpv
       pcmanfm
     ];
 
+    programs.mpv = let
+      fetchMpvScript = {url, hash, scriptName}: pkgs.fetchurl {
+        inherit url hash;
+        name = "mpv-script-${scriptName}";
+        recursiveHash = true;
+        downloadToTemp = true;
+        postFetch = ''
+          mkdir -p $out/share/mpv/scripts
+          mv $downloadedFile $out/share/mpv/scripts/${scriptName}
+        '';
+        passthru.scriptName = scriptName;
+      };
+    in {
+      enable = true;
+      scripts = [
+        pkgs.mpvScripts.sponsorblock
+        pkgs.mpvScripts.mpris
+      ] ++ lib.map (script: fetchMpvScript {
+        url = "https://raw.githubusercontent.com/occivink/mpv-scripts/d0390c8e802c2e888ff4a2e1d5e4fb040f855b89/scripts/${script.name}";
+        hash = script.hash;
+        scriptName = script.name;
+      }) [
+        { name = "crop.lua"; hash = "sha256-/uaTCtV8Aanvnxrt8afBbO4uu2xp8Ec6DxApMb+fg2s="; }
+        { name = "encode.lua"; hash = "sha256-yK/DV0cpGhl4Uobl7xA1myZiECJpsShrHnsJftBqzAY="; }
+      ];
+      settings = {
+        mpv = {
+          keep-open = "yes";
+          volume = "40";
+          osd-fractions = "yes";
+          background = "0.0/1.0";
+          alpha = "yes";
+        };
+        input = lib.mkMerge [
+          # mpv core
+          ''
+            Alt+1 set window-scale 0.125
+            Alt+2 set window-scale 0.25
+            Alt+3 set window-scale 0.5
+            Alt+4 set window-scale 1
+            Alt+5 set window-scale 2
+          ''
+          # crop.lua
+          ''
+            c script-message-to crop start-crop hard
+            alt+c script-message-to crop start-crop soft
+            ctrl+shift+c script-message-to crop start-crop delogo
+            C script-message-to crop toggle-crop hard
+          ''
+          # encode.lua
+          ''
+            b script-message-to encode encode_default
+            alt+b script-message-to encode set-timestamp encode_default
+          ''
+        ];
+        script-opts = {
+          "encode_default.conf" = {
+            only_active_tracks = "no";
+            preserve_filters = "yes";
+            append_filder = "";
+            codec = "";
+            output_format = "$f_$n.$x";
+            output_dir = "/tmp";
+            detached = "no";
+            ffmpeg_command = lib.getExe pkgs.ffmpeg;
+          };
+        };
+      };
+    };
+
     services.openssh.extraConfig = ''
       X11Forwarding yes
     '';