GitHub Actions: Bump Versions To Fix CI

Author: oxzi

.github/workflows/build.yml

@@ -8,25 +8,29 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
-    - uses: cachix/install-nix-action@v6
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v31
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
     - run: nix-build
 
   build_nix_macos:
     name: Build with Nix on a macOS
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v1
-    - uses: cachix/install-nix-action@v6
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v31
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
     - run: nix-build
 
   build_ubuntu:
     name: Build directly on an Ubuntu
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
     - run: |
         sudo apt-get update
         sudo apt-get install -y build-essential libnotify-dev

default.nix

@@ -5,8 +5,8 @@ stdenv.mkDerivation rec {
 
   src = lib.cleanSource ./.;
 
-  buildInputs = [ libnotify gdk_pixbuf ];
-  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ libnotify gdk-pixbuf ];
+  nativeBuildInputs = [ pkg-config ];
 
   installPhase = ''
     mkdir -p $out/bin