bruijn: init at 0-unstable-2025-06-23 (#418817)

pkgs/by-name/br/bruijn/generated.nix

@@ -0,0 +1,75 @@
+{
+  mkDerivation,
+  array,
+  base,
+  binary,
+  bitstring,
+  bytestring,
+  clock,
+  containers,
+  deepseq,
+  directory,
+  fetchzip,
+  filepath,
+  haskeline,
+  lib,
+  megaparsec,
+  mtl,
+  optparse-applicative,
+  process,
+  random,
+  time,
+}:
+mkDerivation {
+  pname = "bruijn";
+  version = "0.1.0.0";
+  src = fetchzip {
+    url = "https://github.com/marvinborner/bruijn/archive/d60ad52f135370635db3a2db3363005670af14b8.tar.gz";
+    sha256 = "182v56vc71467q8x7bp83ch6wp3kv5wgxrm53l2vvnvfqyqswpi2";
+  };
+  isLibrary = true;
+  isExecutable = true;
+  enableSeparateDataOutput = true;
+  libraryHaskellDepends = [
+    array
+    base
+    binary
+    bitstring
+    bytestring
+    clock
+    containers
+    deepseq
+    directory
+    filepath
+    haskeline
+    megaparsec
+    mtl
+    optparse-applicative
+    process
+    random
+    time
+  ];
+  executableHaskellDepends = [
+    array
+    base
+    binary
+    bitstring
+    bytestring
+    clock
+    containers
+    deepseq
+    directory
+    filepath
+    haskeline
+    megaparsec
+    mtl
+    optparse-applicative
+    process
+    random
+    time
+  ];
+  homepage = "https://github.com/githubuser/bruijn#readme";
+  license = lib.licenses.mit;
+  mainProgram = "bruijn";
+  maintainers = [ lib.maintainers.defelo ];
+}

pkgs/by-name/br/bruijn/package.nix

@@ -0,0 +1,25 @@
+{
+  haskell,
+  haskellPackages,
+  lib,
+}:
+
+let
+  inherit (haskell.lib.compose) justStaticExecutables overrideCabal;
+
+  generated = haskellPackages.callPackage ./generated.nix { };
+
+  overrides = {
+    version = lib.fileContents ./version.txt;
+
+    passthru.updateScript = ./update.sh;
+
+    description = "Purely functional programming language based on lambda calculus and de Bruijn indices";
+    homepage = "https://bruijn.marvinborner.de/";
+  };
+in
+
+lib.pipe generated [
+  (overrideCabal overrides)
+  justStaticExecutables
+]

pkgs/by-name/br/bruijn/update.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p coreutils cabal2nix curl jq nixfmt-rfc-style
+
+set -euo pipefail
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+{ read -r rev; read -r committer_date; } \
+  < <(curl ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} -sfL https://api.github.com/repos/marvinborner/bruijn/branches/main \
+    | jq -r '.commit | .sha, .commit.committer.date')
+
+cabal2nix --maintainer defelo "https://github.com/marvinborner/bruijn/archive/${rev}.tar.gz" \
+  | nixfmt \
+  > generated.nix
+
+echo "0-unstable-$(date -I --date="$committer_date")" > version.txt

pkgs/by-name/br/bruijn/version.txt

@@ -0,0 +1 @@
+0-unstable-2025-06-23