cardboard: mark as broken

Required as part of the latest staging-next commit set to Nixpkgs [1].

Note that this breaks builds on all current non-unstable Nixpkgs
branches (but as the repository notes, they are not supported anyway).

[1]: 02924cf951/doc/languages-frameworks/qt.section.md

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
         cachixName:
           - xeals
         nixPath:
-          # - nixpkgs=channel:nixos-unstable
+          - nixpkgs=channel:nixos-unstable
           - nixpkgs=channel:nixpkgs-unstable
           # Disable due to buildGoModule and buildRustPackage
           # - nixpkgs=channel:nixos-20.03
@@ -38,13 +38,13 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v2.3.4
     - name: Install nix
-      uses: cachix/install-nix-action@v13
+      uses: cachix/install-nix-action@v12
       with:
         nix_path: "${{ matrix.nixPath }}"
     - name: Show nixpkgs version
       run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
     - name: Setup cachix
-      uses: cachix/cachix-action@v10
+      uses: cachix/cachix-action@v8
       if: ${{ matrix.cachixName != '<YOUR_CACHIX_NAME>' }}
       with:
         name: ${{ matrix.cachixName }}

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1614513358,
+        "lastModified": 1610051610,
-        "narHash": "sha256-LakhOx3S1dRjnh0b5Dg3mbZyH0ToC9I8Y2wKSkBaTzU=",
+        "narHash": "sha256-U9rPz/usA1/Aohhk7Cmc2gBrEEKRzcW4nwPWMPwja4Y=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5466c5bbece17adaab2d82fae80b46e807611bf3",
+        "rev": "3982c9903e93927c2164caa727cd3f6a0e6d14cc",
         "type": "github"
       },
       "original": {
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1616259034,
+        "lastModified": 1613761605,
-        "narHash": "sha256-WlMIiGIXJm7J+jemzd+ksoun6znWmabCZNz76szV158=",
+        "narHash": "sha256-lUF6UPR96ZzQC0faNXBHLoLhNAdxZqYqDwz0PaIZ/7Y=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4e0d3868c679da20108db402785f924daa1a7fb5",
+        "rev": "9816b99e71c3504b0b4c1f8b2e004148460029d4",
         "type": "github"
       },
       "original": {

pkgs/applications/terminal-emulators/alacritty-ligatures/default.nix

@@ -12,20 +12,20 @@
 
 alacritty.overrideAttrs (oldAttrs: rec {
   pname = "${oldAttrs.pname}-ligatures";
-  version = "0.7.2.20210209.g3ed0430";
+  version = "0.7.1.20210107.gada2680";
 
-  src = pkgs.fetchFromGitHub {
+  src = fetchFromGitHub {
     owner = "zenixls2";
     repo = "alacritty";
     fetchSubmodules = true;
-    rev = "3ed043046fc74f288d4c8fa7e4463dc201213500";
+    rev = "df24940a9ccf7ba897fa3167046ee8b181342d8f";
-    sha256 = "1dGk4ORzMSUQhuKSt5Yo7rOJCJ5/folwPX2tLiu0suA=";
+    sha256 = "sha256-2Th2aojTN36MgYSFXiACcBkTpTou/X1Ub5JR2sgZa34=";
   };
 
-  cargoDeps = oldAttrs.cargoDeps.overrideAttrs (pkgs.lib.const {
+  cargoDeps = oldAttrs.cargoDeps.overrideAttrs (lib.const {
     name = "${pname}-${version}-vendor.tar.gz";
     inherit src;
-    outputHash = "pONu6caJmEKnbr7j+o9AyrYNpS4Q8OEjNZOhGTalncc=";
+    outputHash = "sha256-weGYh5qeaOHFfq2nf0UdsuIZud+7/8SCD0g0BAjoJIc=";
   });
 
   ligatureInputs = [