From 4c55551353bb57a2fa8f25be0f6109fc324546dd Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sat, 17 Aug 2024 13:18:49 +0200
Subject: ...

---
 accounts/gkleen@sif/systemd.nix | 76 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 75 insertions(+), 1 deletion(-)

(limited to 'accounts/gkleen@sif/systemd.nix')

diff --git a/accounts/gkleen@sif/systemd.nix b/accounts/gkleen@sif/systemd.nix
index be016b09..613d034a 100644
--- a/accounts/gkleen@sif/systemd.nix
+++ b/accounts/gkleen@sif/systemd.nix
@@ -1,7 +1,7 @@
 { pkgs, lib, config, userName, ... }:
 let
   inherit (lib) listToAttrs nameValuePair;
-  
+
   xmobar = import ./xmobar pkgs.haskellPackages;
   cfg = config.home-manager.users.${userName};
 
@@ -204,6 +204,80 @@ in {
         WatchdogSec = "2s";
       };
     };
+    polkit-kde-authentication-agent-1 = {
+      Install = {
+        WantedBy = ["graphical-session.target"];
+      };
+      Unit = {
+        PartOf = ["graphical-session.target"];
+        Requires = ["graphical-session-pre.target"];
+        After = ["graphical-session-pre.target"];
+      };
+      Service = {
+        ExecStart = "${pkgs.kdePackages.polkit-kde-agent-1}/libexec/polkit-kde-authentication-agent-1";
+        Restart = "on-failure";
+      };
+    };
+    gtklock = {
+      Unit = {
+        Requisite = ["graphical-session.target"];
+        PartOf = ["graphical-session.target"];
+      };
+      Service = {
+        Type = "notify";
+        RuntimeDirectory = "gtklock";
+        CacheDirectory = "gtklock";
+        ExecStartPre = [
+          "${pkgs.libsForQt5.qt5.qttools.bin}/bin/qdbus org.keepassxc.KeePassXC.MainWindow /keepassxc org.keepassxc.KeePassXC.MainWindow.lockAllDatabases"
+          "${config.systemd.package}/bin/systemctl --user stop gpg-agent.service"
+          (pkgs.writeShellScript "generate-css" ''
+            set -x
+            export PATH="${lib.makeBinPath [cfg.programs.wpaperd.package pkgs.jq pkgs.coreutils pkgs.imagemagick pkgs.findutils]}:$PATH"
+
+            declare -A monitors
+            monitors=()
+            while IFS= read -r entry; do
+                path=$(jq -r ".path" <<<"$entry")
+                [[ -z "$path" || ! -f "$path" ]] && continue
+                blurred_path="$CACHE_DIRECTORY"/"$(b2sum -l 128 <<<"$path" | cut -d' ' -f1)"."''${path##*.}"
+                monitor=$(jq -r ".display" <<<"$entry")
+                if [[ ! -f "$blurred_path" ]]; then
+                    mkdir -p "$(dirname "$blurred_path")"
+                    magick "$path" -filter Gaussian -resize 6.25% -define filter:sigma=2.5 -resize 1600% "$blurred_path" &
+                fi
+                monitors+=([$monitor]="$blurred_path")
+            done < <(wpaperctl all-wallpapers -j | jq -c ".[]")
+            wait
+
+            cp --no-preserve=mode ${pkgs.writeText "gtklock.css" ''
+              #window-box {
+                padding: 64px;
+                /* border: 1px solid black; */
+                border-radius: 4px;
+                box-shadow: rgba(0, 0, 0, 0.8) 0px 4px 12px;
+                /* background-color: white; */
+                background-color: rgba(0, 0, 0, 0.5);
+              }
+            ''} "$RUNTIME_DIRECTORY"/style.css
+            for monitor in "''${!monitors[@]}"; do
+            cat >>"$RUNTIME_DIRECTORY"/style.css <<EOF
+            window#''${monitor} {
+              background-image: url("''${monitors[$monitor]}");
+              background-repeat: no-repeat;
+              background-size: 100% 100%;
+              background-origin: content-box;
+            }
+            EOF
+            done
+          '')
+        ];
+        NotifyAccess = "all";
+        ExecStart = ''${lib.getExe pkgs.gtklock} -s "''${RUNTIME_DIRECTORY}/style.css" -L ${pkgs.writeShellScript "after-lock" ''
+          ${cfg.wayland.windowManager.hyprland.package}/bin/hyprctl dispatch dpms off
+          ${config.systemd.package}/bin/systemd-notify --ready
+        ''}'';
+      };
+    };
   } // listToAttrs (map ({host, port}: nameValuePair "proxy-to-autossh-socks@${toString port}" {
       Unit = {
         Requires = ["autossh-socks@${host}:${toString (port + 1)}.service" "proxy-to-autossh-socks@${toString port}.socket"];
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