diff --git a/base/gui-programs.nix b/base/gui-programs.nix
index 0b129fd..7057c85 100644
--- a/base/gui-programs.nix
+++ b/base/gui-programs.nix
@@ -71,7 +71,7 @@ in {
         obs-studio
         pavucontrol
         spotify
-        telegram-desktop
+        tdesktop
         thunderbird
         virt-manager
         xcolor
diff --git a/flake.lock b/flake.lock
index 7256a1e..1f387d7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -127,16 +127,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1764135300,
-        "narHash": "sha256-5xOuutXM7UPTUcn3uDAD8UlPQsXmqPrX81cXoDOAGcA=",
+        "lastModified": 1758463745,
+        "narHash": "sha256-uhzsV0Q0I9j2y/rfweWeGif5AWe0MGrgZ/3TjpDYdGA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f4cb25928fafa9ae68660fe71f730fc820a59028",
+        "rev": "3b955f5f0a942f9f60cdc9cacb7844335d0f21c3",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "master",
+        "ref": "release-25.05",
         "repo": "home-manager",
         "type": "github"
       }
@@ -230,16 +230,16 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1764152129,
-        "narHash": "sha256-WTopqlXb9qvfRFusytROSh8TBsqdTYyTmMtmav2po7k=",
+        "lastModified": 1763622513,
+        "narHash": "sha256-1jQnuyu82FpiSxowrF/iFK6Toh9BYprfDqfs4BB+19M=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "91341cd7352665ddaf2f234de2dcaa3be6573753",
+        "rev": "c58bc7f5459328e4afac201c5c4feb7c818d604b",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "release-25.11",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -264,11 +264,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764124769,
-        "narHash": "sha256-vcoOEy3i8AGJi3Y2C48hrf6CuL2h8W1gLe1gNt72Kxg=",
+        "lastModified": 1755139244,
+        "narHash": "sha256-SN1BFA00m+siVAQiGLtTwjv9LV9TH5n8tQcSziV6Nv4=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "5da8c00313b4434f00aed6b4c94cd3b207bafdc5",
+        "rev": "aeae248beb2a419e39d483dd9b7fec924aba8d4d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 368790b..9a1ee4d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,7 +5,7 @@
       type = "github";
       owner = "NixOS";
       repo = "nixpkgs";
-      ref = "release-25.11";
+      ref = "nixos-25.05";
     };
 
     nixpkgs-unstable-small = {
@@ -25,7 +25,7 @@
       type = "github";
       owner = "nix-community";
       repo = "home-manager";
-      ref = "master";
+      ref = "release-25.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
diff --git a/hosts/talos/home.nix b/hosts/talos/home.nix
index 5d04fc7..8a189d3 100644
--- a/hosts/talos/home.nix
+++ b/hosts/talos/home.nix
@@ -209,10 +209,10 @@ in {
     logind = {
       lidSwitch = "suspend";
       lidSwitchExternalPower = "ignore";
-      settings.Login = {
-        IdleAction="suspend";
-        IdleActionSec="10min";
-      };
+      extraConfig = ''
+        IdleAction=suspend
+        IdleActionSec=10min
+      '';
     };
     upower.enable = true;
   };