add nixpkgs 25.05 channel (#176)

Why
===
* A [new stable NixOS version was
released](https://nixos.org/manual/nixos/stable/release-notes.html#sec-release-25.05)

What changed
===
* ran ./add.sh 25.05
* make unstable channel match 25.05

Test plan
===
* CI builds for 25.05

Author: vlinkz

.semaphore/semaphore.yml

@@ -54,6 +54,7 @@ blocks:
                 - nixpkgs-23.11
                 - nixpkgs-24.05
                 - nixpkgs-24.11
+                - nixpkgs-25.05
                 - nixpkgs-unstable
           commands:
             - mkdir /tmp/$NIXPKGS_CHANNEL
@@ -145,3 +146,12 @@ promotions:
           default_value: nixpkgs-24.11
           description: Which channel to update?
           name: NIXPKGS_CHANNEL
+
+  - name: Push nixpkgs-25.05 to GCS
+    pipeline_file: push.yml
+    parameters:
+      env_vars:
+        - required: true
+          default_value: nixpkgs-25.05
+          description: Which channel to update?
+          name: NIXPKGS_CHANNEL

build.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-default=nixpkgs-24.11
+default=nixpkgs-25.05
 channel=$default
 
 function error() {

default.nix

@@ -1,5 +1,5 @@
 { sources ? import nix/sources.nix
-, channelName ? "nixpkgs-24.11"
+, channelName ? "nixpkgs-25.05"
 , channel ? sources.${channelName}
 , system ? "x86_64-linux"
 , config ? { }

hydra/release-25.05.nix

@@ -0,0 +1,13 @@
+{}:
+
+let
+  sources = import ../nix/sources.nix;
+  pkgs = import ../default.nix {
+    sources = sources;
+    channel = sources."nixpkgs-25.05";
+  };
+in
+{
+  inherit (pkgs) replitPackages;
+  inherit (pkgs.nodePackages) typescript-language-server yarn prettier svelte-language-server;
+}

nix/sources.json

@@ -95,6 +95,18 @@
         "url": "https://github.com/nixos/nixpkgs/archive/cbd8ec4de4469333c82ff40d057350c30e9f7d36.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
+    "nixpkgs-25.05": {
+        "branch": "nixos-25.05",
+        "description": "Nix Packages collection & NixOS",
+        "homepage": "",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "650e572363c091045cdbc5b36b0f4c1f614d3058",
+        "sha256": "150ip7d1izr4falxvnidgjmisbfja17rp4afigigld2hlhndafm7",
+        "type": "tarball",
+        "url": "https://github.com/nixos/nixpkgs/archive/650e572363c091045cdbc5b36b0f4c1f614d3058.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
     "nixpkgs-legacy": {
         "description": "Nix Packages collection",
         "homepage": "",
@@ -112,10 +124,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "cbd8ec4de4469333c82ff40d057350c30e9f7d36",
-        "sha256": "1bcgis62aj9slin2cm2h7ywqq4qswh4kzdlx0zgdwz80g4z10f8f",
+        "rev": "650e572363c091045cdbc5b36b0f4c1f614d3058",
+        "sha256": "150ip7d1izr4falxvnidgjmisbfja17rp4afigigld2hlhndafm7",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/cbd8ec4de4469333c82ff40d057350c30e9f7d36.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/650e572363c091045cdbc5b36b0f4c1f614d3058.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "prybar": {

update.sh

@@ -7,3 +7,4 @@ nix-shell -p niv --run 'niv update nixpkgs-23.05 -b nixos-23.05'
 nix-shell -p niv --run 'niv update nixpkgs-23.11 -b nixos-23.11'
 nix-shell -p niv --run 'niv update nixpkgs-24.05 -b nixos-24.05'
 nix-shell -p niv --run 'niv update nixpkgs-24.11 -b nixos-24.11'
+nix-shell -p niv --run 'niv update nixpkgs-25.05 -b nixos-25.05'