ctucx.git: nixfiles

programs/systemd-lock-handler: add

diff --git a/configurations/programs/systemd-lock-handler.nix b/configurations/programs/systemd-lock-handler.nix
@@ -0,0 +1,55 @@
+{ config, pkgs, ... }:
+
+let
+  systemd-lock-handler = pkgs.buildGoModule rec {
+    name = "systemd-lock-handler";
+    src  = pkgs.fetchFromSourcehut {
+      owner  = "~whynothugo";
+      repo   = "systemd-lock-handler";
+      rev    = "a0b3cec818520f2970b7da36b2cf25d860d8d017";
+      sha256 = "1cna5kpcm9sb7azyk3355g5lb6vs8fyszkwjalv2ld159n80w63f";
+    };
+    vendorSha256 = "09n8g7m8pk442jgji7ws8mwp92c3ig8nvbbkbghh2pcgbgkyc3gn";
+  };
+
+in {
+  home-manager.users.leah.systemd.user = {
+    services.systemd-lock-handler = {
+      Unit = {
+        Description   = "Logind lock event to systemd target translation";
+        Documentation = [ "https://sr.ht/~whynothugo/systemd-lock-handler" ];
+      };
+
+      Service = {
+        Type      = "notify";
+        ExecStart = "${systemd-lock-handler}/bin/systemd-lock-handler";
+      };
+
+      Install = {
+        WantedBy = [ "default.target" ];
+      };
+    };
+
+    targets = {
+      lock = {
+        Unit = {
+          Description = "Lock the current session";
+          Conflicts   = [ "unlock.target" ];
+        };
+      };
+
+      unlock = {
+        Unit = {
+          Description = "Unlock the current session";
+          Conflicts   = [ "lock.target" ];
+        };
+      };
+
+      sleep = {
+        Unit = {
+          Description = "User-level target triggered when the system is about to sleep";
+        };
+      };
+    };
+  };
+}