senpai: switch to scfg format

tests/modules/programs/senpai/default.nix

@@ -0,0 +1,4 @@
+{
+  senpai-example-settings = ./example-settings.nix;
+  senpai-empty-settings = ./empty-settings.nix;
+}

tests/modules/programs/senpai/empty-settings-expected.conf

@@ -0,0 +1,2 @@
+address irc.libera.chat
+nickname Guest123456

tests/modules/programs/senpai/empty-settings.nix

@@ -0,0 +1,20 @@
+{ config, ... }:
+
+{
+  config = {
+    programs.senpai = {
+      enable = true;
+      package = config.lib.test.mkStubPackage { };
+      config = {
+        address = "irc.libera.chat";
+        nickname = "Guest123456";
+      };
+    };
+
+    nmt.script = ''
+      assertFileContent \
+        home-files/.config/senpai/senpai.scfg \
+        ${./empty-settings-expected.conf}
+    '';
+  };
+}

tests/modules/programs/senpai/example-settings-expected.conf

@@ -0,0 +1,13 @@
+address irc.libera.chat
+channel #rahxephon
+colors {
+	prompt 2
+}
+highlight guest senpai lenon
+nickname Guest123456
+pane-widths {
+	nicknames 16
+}
+password-cmd gopass show irc/guest
+realname "Guest von Lenon"
+username senpai

tests/modules/programs/senpai/example-settings.nix

@@ -0,0 +1,27 @@
+{ config, ... }:
+
+{
+  config = {
+    programs.senpai = {
+      enable = true;
+      package = config.lib.test.mkStubPackage { };
+      config = {
+        address = "irc.libera.chat";
+        nickname = "Guest123456";
+        password-cmd = [ "gopass" "show" "irc/guest" ];
+        username = "senpai";
+        realname = "Guest von Lenon";
+        channel = [ "#rahxephon" ];
+        highlight = [ "guest" "senpai" "lenon" ];
+        pane-widths = { nicknames = 16; };
+        colors = { prompt = 2; };
+      };
+    };
+
+    nmt.script = ''
+      assertFileContent \
+        home-files/.config/senpai/senpai.scfg \
+        ${./example-settings-expected.conf}
+    '';
+  };
+}