fusuma: add module

Fusuma is a tool supports multitouch gestures with libinput driver on
Linux.

tests/modules/services/fusuma/default.nix

@@ -0,0 +1,4 @@
+{
+  fusuma-example-settings = ./settings.nix;
+  fusuma-systemd-user-service = ./service.nix;
+}

tests/modules/services/fusuma/expected-service.service

@@ -0,0 +1,11 @@
+[Install]
+WantedBy=graphical-session.target
+
+[Service]
+Environment=PATH=@coreutils@/bin:@xdotool@/bin
+ExecStart=@fusuma@/bin/fusuma -c /home/hm-user/.config/fusuma/config.yaml
+
+[Unit]
+After=graphical-session-pre.target
+Description=Fusuma services
+PartOf=graphical-session.target

tests/modules/services/fusuma/expected-settings.yaml

@@ -0,0 +1,12 @@
+interval:
+  swipe: 7
+swipe:
+  3:
+    left:
+      command: xdotool key ctrl+alt+Right
+  4:
+    left:
+      command: xdotool key ctrl+shift+alt+Right
+threshold:
+  swipe: 1
+

tests/modules/services/fusuma/service.nix

@@ -0,0 +1,19 @@
+{ config, ... }:
+
+{
+  services.fusuma = {
+    enable = true;
+    package = config.lib.test.mkStubPackage { outPath = "@fusuma@"; };
+    extraPackages = [
+      (config.lib.test.mkStubPackage { outPath = "@coreutils@"; })
+      (config.lib.test.mkStubPackage { outPath = "@xdotool@"; })
+    ];
+    settings = { };
+  };
+
+  nmt.script = ''
+    assertFileContent \
+      home-files/.config/systemd/user/fusuma.service \
+        ${./expected-service.service}
+  '';
+}

tests/modules/services/fusuma/settings.nix

@@ -0,0 +1,23 @@
+{ config, ... }:
+
+{
+  services.fusuma = {
+    enable = true;
+    extraPackages = [ (config.lib.test.mkStubPackage { }) ];
+
+    settings = {
+      threshold = { swipe = 1; };
+      interval = { swipe = 7; };
+      swipe = {
+        "3" = { left = { command = "xdotool key ctrl+alt+Right"; }; };
+        "4" = { left = { command = "xdotool key ctrl+shift+alt+Right"; }; };
+      };
+    };
+  };
+
+  nmt.script = ''
+    assertFileContent \
+      home-files/.config/fusuma/config.yaml \
+      ${./expected-settings.yaml}
+  '';
+}