Merge pull request #906 from NixOS/nixos-25.11

Update to NixOS 25.11

Author: mweinelt

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,9 +1,9 @@
 ---
 name: Feature request
 about: Suggest an improvement for this project
-title: ''
+title: ""
 labels: enhancement
-assignees: ''
+assignees: ""
 ---
 
 **Is your feature request related to a problem? Please describe.**

.github/ISSUE_TEMPLATE/service_disruption.md

@@ -1,9 +1,9 @@
 ---
 name: Service disruption report
 about: Use this to report service instabilities
-title: '<service-name>: '
+title: "<service-name>: "
 labels: bug
-assignees: ''
+assignees: ""
 ---
 
 **Affected service**

build/common.nix

@@ -15,14 +15,6 @@
 
   nixpkgs.config.allowUnfree = true;
 
-  nixpkgs.overlays = [
-    (_prev: final: {
-      # fails to find nix-main against nix 2.28.x
-      # https://github.com/NixOS/infra/pull/620#issuecomment-2784979947
-      nixos-option = final.nixos-option.override { nix = pkgs.nixVersions.nix_2_24; };
-    })
-  ];
-
   hardware.enableAllFirmware = true;
   hardware.cpu.amd.updateMicrocode = true;
   hardware.cpu.intel.updateMicrocode = true;

build/diffoscope.nix

@@ -11,7 +11,7 @@ let
     echo ""
     echo "non-determinism detected in $2; diff with previous round follows:"
     echo ""
-    time ${pkgs.utillinux}/bin/runuser -u diffoscope -- ${pkgs.diffoscope}/bin/diffoscope "$1" "$2"
+    time ${pkgs.util-linux}/bin/runuser -u diffoscope -- ${pkgs.diffoscope}/bin/diffoscope "$1" "$2"
     exit 0
   '';
 

build/flake-module.nix

@@ -23,6 +23,7 @@ in
     haumea = { };
     pluto = { };
     mimas = { };
+    titan = { };
   };
 
   flake = {
@@ -55,6 +56,16 @@ in
         ./mimas
       ];
     };
+
+    nixosConfigurations.titan = lib.nixosSystem {
+      system = "x86_64-linux";
+
+      specialArgs = { inherit inputs; };
+      modules = [
+        flakesModule
+        ./titan
+      ];
+    };
   };
 
   perSystem =

build/hydra-proxy.nix

@@ -34,7 +34,6 @@
     recommendedOptimisation = true;
     recommendedProxySettings = true;
     recommendedTlsSettings = true;
-    recommendedZstdSettings = true;
 
     proxyTimeout = "900s";
 

build/mimas/firewall.nix

@@ -51,7 +51,7 @@ in
       Group = "nft-asblock";
       ExecStart = toString (
         [
-          (lib.getExe inputs.nft-prefix-import.packages.${pkgs.hostPlatform.system}.default)
+          (lib.getExe inputs.nft-prefix-import.packages.${pkgs.stdenv.hostPlatform.system}.default)
           "--table"
           "abuse"
           "--ipv4set"

build/pluto/prometheus/exporters/channel.nix

@@ -12,8 +12,8 @@ in
       (pkgs.python3.withPackages (
         pypkgs: with pypkgs; [
           requests
-          dateutil
-          prometheus_client
+          prometheus-client
+          python-dateutil
         ]
       ))
     ];

build/pluto/prometheus/exporters/github.nix

@@ -33,7 +33,7 @@ in
     path = [
       (pkgs.python3.withPackages (
         ps: with ps; [
-          prometheus_client
+          prometheus-client
           requests
         ]
       ))

build/pluto/prometheus/exporters/hydra.nix

@@ -16,7 +16,7 @@
           python = pkgs.python3.withPackages (
             ps: with ps; [
               requests
-              prometheus_client
+              prometheus-client
             ]
           );
         in