1 files changed, 53 insertions, 0 deletions
diff --git a/users/sterni/exercises/aoc/2022/default.nix b/users/sterni/exercises/aoc/2022/default.nix
new file mode 100644
index 0000000000..01134d1306
--- /dev/null
+++ b/users/sterni/exercises/aoc/2022/default.nix
@@ -0,0 +1,53 @@
+{ depot, pkgs, lib, ... }:
+
+let
+  inherit (pkgs.buildPackages) cbqn ngn-k;
+
+  # input files are not checked in
+  meta.ci.skip = true;
+
+  BQNLIBS = pkgs.fetchFromGitHub {
+    owner = "mlochbaum";
+    repo = "bqn-libs";
+    rev = "d56d8ea0b8c294fac7274678d9ab112553a03f42";
+    sha256 = "1c1bkqj62v8m13jgaa32ridy0fk5iqysq5b2qwxbqxhky5zwnk9h";
+  };
+in
+
+depot.nix.readTree.drvTargets {
+  shell = pkgs.mkShell {
+    name = "aoc-2022-shell";
+    packages = [
+      cbqn
+      ngn-k
+    ];
+
+    inherit BQNLIBS;
+  };
+
+  bqn = pkgs.runCommand "bqn-aoc-2022"
+    {
+      nativeBuildInputs = [
+        cbqn
+      ];
+
+      aoc = builtins.path {
+        name = "bqn-aoc-2022";
+        path = ./../.;
+        # Need lib.bqn from ../ and all inputs as well as bqn files from ./*
+        filter = path: type:
+          lib.hasSuffix ".bqn" path || (
+            lib.hasPrefix (toString ./.) path
+            && (
+              type == "directory"
+              || lib.hasSuffix "/input" path
+            )
+          );
+      };
+
+      inherit meta BQNLIBS;
+    }
+    ''
+      find "$aoc/2022" -name '*.bqn' -exec BQN {} \; | tee "$out"
+    '';
+}