Add initial legacy configuration

home-modules/applications/kanshi.nix

@@ -0,0 +1,87 @@
+{
+  pkgs,
+  lib,
+  ...
+}:
+{
+  #  systemd.user.services.kanshi.Install.WantedBy = "home-manager-fhauser.service"; # TODO: Upstream array type of systemdTarget
+  services.kanshi = {
+    enable = true;
+    settings =
+      let
+        mkScreen = display: position: {
+          inherit (display.output) criteria;
+          inherit position;
+          status = "enable";
+        };
+        mkProfile = name: outputs: {
+          profile = {
+            inherit name outputs;
+            exec = backgroundCommand;
+          };
+        };
+        # Can be applied by profile.exec
+        backgroundPicturePath = "~/shares/cloud.qo.is/pictures/backgrounds";
+        backgroundCommand = ''
+          ${pkgs.sway}/bin/swaymsg "output * bg `find ${backgroundPicturePath} -type f | shuf -n 1` fill"
+        '';
+
+        screens = {
+          x1-screen.output = {
+            criteria = "California Institute of Technology 0x1404 Unknown";
+            scale = null;
+          };
+          tallinn-4k.output = {
+            criteria = "HP Inc. HP Z27 CN482201RP";
+            scale = 1.2;
+          };
+          chur-dell.output = {
+            criteria = "Dell Inc. DELL P2720DC 22JPK53";
+            scale = null;
+          };
+          chur-small.output = {
+            criteria = "Eizo Nanao Corporation EV2450 92395086";
+            scale = null;
+          };
+          tallinn-thinkvision.output = {
+            criteria = "Lenovo Group Limited LEN P24h-20 V307DA61";
+            scale = null;
+          };
+          tallinn-tv.output = {
+            criteria = "Samsung Electric Company SAMSUNG 0x01000E00";
+            scale = 2.0;
+          };
+          walrueti-buero.output = {
+            criteria = "Dell Inc. DELL U2719D 12DGV13";
+            scale = null;
+          };
+        };
+      in
+      with lib;
+      (attrValues screens)
+      ++ (with screens; [
+        (mkProfile "mobile-only" [
+          (mkScreen x1-screen "0,0")
+        ])
+        (mkProfile "desktop-oly" [
+          (mkScreen tallinn-4k "0,0")
+        ])
+        (mkProfile "home-dock" [
+          (mkScreen x1-screen "0,120")
+          (mkScreen tallinn-4k "1920,0")
+        ])
+        (mkProfile "saba-desk" [
+          (mkScreen x1-screen "0,0")
+          (mkScreen tallinn-thinkvision "1920,0")
+        ])
+        (mkProfile "tv" [
+          ((mkScreen x1-screen "0,0") // { status = "disable"; })
+          (mkScreen tallinn-tv "0,0")
+        ])
+        (mkProfile "walrueti" [
+          (mkScreen x1-screen "0,0")
+          (mkScreen walrueti-buero "1920,0")
+        ])
+      ]);
+  };
+}