feat: rusty alarm

packages/rusty-jeep.nix

@@ -0,0 +1,31 @@
+{
+  lib,
+  fetchFromGitHub,
+  rustPlatform,
+  pkg-config,
+  alsa-lib,
+}:
+rustPlatform.buildRustPackage {
+  pname = "rusty-jeep";
+  version = "1.0.0";
+
+  src = let
+    repo = fetchFromGitHub {
+      owner = "kmein";
+      repo = "scripts";
+      rev = "c8e80b34c08e427f83b6af19a361e8c0711a4e6c";
+      sha256 = "18jlf9zkhni4jsvzrlkkllqvv5dkhjmilggcchbs32hr1km51q84";
+    };
+  in "${repo}/rusty-jeep";
+
+  nativeBuildInputs = [pkg-config];
+  buildInputs = [alsa-lib];
+
+  cargoHash = "sha256-8qbYTqRk+4InJNX6xK95VxISamDb5KID+wbmUDJYJ94=";
+
+  meta = with lib; {
+    description = "A beeping program inspired by K_belwagen";
+    license = licenses.wtfpl;
+    maintainers = [maintainers.kmein];
+  };
+}

packages/scripts/default.nix

@@ -33,6 +33,25 @@ in
       name = "instaget";
     };
 
+    alarm = let
+      rusty-jeep = pkgs.callPackage ../rusty-jeep.nix {};
+    in
+      pkgs.writers.writeDashBin "alarm" ''
+        export PATH=${lib.makeBinPath [pkgs.coreutils pkgs.bc rusty-jeep]}
+        for i in `seq 8000 1000 10000`; do
+          echo $i 100
+        done | rusty-jeep
+        echo 'if you heard that sound, then goto sleep..^_^'
+
+        echo sleep "$@"
+        sleep "$@"
+
+        echo 'wake up!'
+        while :; do
+          echo $(echo "($(od -tu -An -N 2 /dev/urandom)%1000)+500"|bc) $(echo "($(od -tu -An -N 2 /dev/urandom)%500)+100"|bc)
+        done | rusty-jeep 1
+      '';
+
     infschmv = pkgs.writers.writeDashBin "InfSchMV" ''
       ${pkgs.curl}/bin/curl -sSL https://www.berlin.de/corona/massnahmen/verordnung/ \
         | ${pkgs.pup}/bin/pup .textile \