feat(discord): jellyfin-rpc

modules/home/discord.nix

@@ -13,51 +13,36 @@ in {
     };
   };
 
-  config = lib.mkIf cfg.enable
-    (let
-      # Fixes flickering and platform detection on Wayland.
-      vesktop-wayland-wrapper =
-        pkgs.symlinkJoin {
-          name = "vesktop-wayland-wrapper";
-          paths = [ pkgs.callPackage pkgs.vesktop ];
-          buildInputs = [ pkgs.makeWrapper ];
-          postBuild = ''
-            wrapProgram $out/bin/vesktop \
-              --add-flags "--disable-gpu-compositing"
-              # --add-flags "--disable-gpu-compositing --ozone-platform-hint=auto"
-          '';
-        };
-    in {
-      sydnix.impermanence.directories =
-        let xdg-config-home = 
-          config.home.confighome
-              or "${config.home.homeDirectory}/.config";
-        in [
-          # This directory should really be written in terms of
-          # `config.programs.nixcord.vesktopConfigDir`, but it defaults to null
-          # for unknown reasons.  This is in conflict with the docs, which claim
-          # it should be the path used here.
-          (lib.removePrefix
-            config.home.homeDirectory
-            "${xdg-config-home}/vesktop")
-        ];
+  imports = [
+    ./discord/jellyfin-rpc.nix
+  ];
 
-      programs.nixcord = {
-        enable = true;
-        discord = {
-          # Install Vesktop without Discord.
-          enable = false;
-          # openASAR.enable = true;
-          vencord.enable = false;
-          vencord.package = pkgs.vencord;
-        };
-        vesktop = {
-          enable = true;
-          # package =
-          #   if cfg.fixWayland
-          #   then vesktop-wayland-wrapper
-          #   else pkgs.vesktop;
-        };
+  config = lib.mkIf cfg.enable {
+    sydnix.impermanence.directories =
+      let xdg-config-home = 
+        config.home.confighome
+              or "${config.home.homeDirectory}/.config";
+      in [
+        # This directory should really be written in terms of
+        # `config.programs.nixcord.vesktopConfigDir`, but it
+        # defaults to null for unknown reasons.  This is in conflict
+        # with the docs, which claim it should be the path used
+        # here.
+        (lib.removePrefix
+          config.home.homeDirectory
+          "${xdg-config-home}/vesktop")
+      ];
+
+    programs.nixcord = {
+      enable = true;
+      discord = {
+        enable = false;
+        vencord.enable = false;
+        vencord.package = pkgs.vencord;
       };
-    });
+      vesktop = {
+        enable = true;
+      };
+    };
+  };
 }

modules/home/discord/jellyfin-rpc.nix

@@ -0,0 +1,82 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sydnix.discord.jellyfin-rpc;
+  vesktop-wrapper =
+    pkgs.vesktop.overrideAttrs (finalAttrs: prevAttrs: {
+      postFixup = ''
+        ${prevAttrs.postFixup or ""}
+        if [[ -e $out/bin/.vesktop-wrapped  ]]; then
+          echo ".vesktop-wrapped already exists..."
+          exit 1
+        fi
+        mv $out/bin/vesktop $out/bin/.vesktop-wrapped
+        tee $out/bin/vesktop <<EOF
+        #!/usr/bin/env bash
+        systemctl start --user jellyfin-rpc
+        $out/bin/.vesktop-wrapped "\$@"
+        systemctl stop --user jellyfin-rpc
+        EOF
+        chmod +x $out/bin/vesktop
+      '';
+    });
+
+  jellyfin-rpc-config-template =
+    pkgs.writeText "jellyfin-rpc-config-template"
+      (lib.toJSON {
+        jellyfin = {
+          url = "https://watch.deertopia.net";
+          username = ["lain" "msyds"];
+          music = {
+            display = ["year" "album" "genres"];
+            separator = "-";
+          };
+        };
+        images = {
+          enable_images = true;
+          imgur_images = false;
+        };
+      });
+in {
+  options.sydnix.discord.jellyfin-rpc = {
+    enable = lib.mkEnableOption "Jellyfin rich presence";
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.user.services.jellyfin-rpc-configure = {
+      Service = {
+        Type = "oneshot";
+        ExecStart =
+          let
+            jq = lib.getExe pkgs.jq;
+            api-key-file = config.sops.secrets.jellyfin-rpc-api-key.path;
+          in pkgs.writeShellScript "jellyfin-rpc-configure" ''
+            dest=''${XDG_CONFIG_HOME:-$HOME/.config}/jellyfin-rpc/main.json
+            umask 177
+            [[ -f "$dest" ]] && chmod 600 "$dest"
+            jq < ${jellyfin-rpc-config-template} > "$dest" \
+              --rawfile api_key ${api-key-file} \
+              '.jellyfin.api_key = $api_key'
+          '';
+      };
+    };
+    systemd.user.services.jellyfin-rpc = {
+      Unit = {
+        After = ["jellyfin-rpc-configure"];
+        Wants = ["jellyfin-rpc-configure"];
+      };
+      Service = {
+        ExecStart = lib.getExe pkgs.jellyfin-rpc;
+      };
+    };
+
+    sydnix.sops.secrets.jellyfin-rpc-api-key = {};
+
+    programs.nixcord.vesktop.package = vesktop-wrapper;
+
+    assertions = [{
+      assertion = config.programs.nixcord.vesktop.enable;
+      message = "Jellyfin RPC requires Vesktop.";
+    }];
+  };
+}

modules/home/users/msyds/discord.nix

@@ -8,6 +8,7 @@ in {
 
   config = lib.mkIf cfg.enable {
     sydnix.discord.enable = true;
+    sydnix.discord.jellyfin-rpc.enable = true;
 
     stylix.targets.nixcord.enable = false;