mpvpaper: add module (#6926)

Provides a module for configuring mpvpaper a video wallpaper program for wlroots based wayland compositors. It provides options for setting the 'pauselist' and 'stoplist'.

tests/default.nix

@@ -379,6 +379,7 @@ import nmtSrc {
       ./modules/programs/kickoff
       ./modules/programs/looking-glass-client
       ./modules/programs/mangohud
+      ./modules/programs/mpvpaper
       ./modules/programs/ncmpcpp-linux
       ./modules/programs/nh
       ./modules/programs/onedrive

tests/modules/programs/mpvpaper/default.nix

@@ -0,0 +1 @@
+{ mpvpaper-example-config = ./example-config.nix; }

tests/modules/programs/mpvpaper/example-config.nix

@@ -0,0 +1,24 @@
+{
+  programs.mpvpaper = {
+    enable = true;
+    pauseList = ''
+      firefox
+      librewolf
+      steam
+    '';
+    stopList = ''
+      obs
+      virt-manager
+      gimp
+    '';
+  };
+
+  nmt.script = ''
+    assertFileExists home-files/.config/mpvpaper/pauselist
+    assertFileExists home-files/.config/mpvpaper/stoplist
+    assertFileContent home-files/.config/mpvpaper/pauselist \
+    ${./pauselist}
+    assertFileContent home-files/.config/mpvpaper/stoplist \
+    ${./stoplist}
+  '';
+}

tests/modules/programs/mpvpaper/pauselist

@@ -0,0 +1,3 @@
+firefox
+librewolf
+steam

tests/modules/programs/mpvpaper/stoplist

@@ -0,0 +1,3 @@
+obs
+virt-manager
+gimp