Add still-awake package

1 files changed, 38 insertions, 0 deletions

diff --git a/pkgs/still-awake/default.nix b/pkgs/still-awake/default.nix
new file mode 100644
index 0000000..a83dd63
--- /dev/null
+++ b/pkgs/still-awake/default.nix
@@ -0,0 +1,38 @@
+{ stdenv, pypy3, lib }:
+
+let
+  # Needs python interpreter with tkinter support.
+  python3' = pypy3;
+in
+stdenv.mkDerivation {
+  pname = "still-awake";
+  version = "10-09-2023";
+
+  src = builtins.readFile ./still_awake.py;
+  passAsFile = [ "buildCommand" "src" ];
+
+  # Building basically boils down to writing source to a file
+  # and making it executable.
+  buildCommand = ''
+    mkdir -p $out/bin
+
+    echo "#!${python3'.interpreter}" >$out/bin/still-awake
+
+    if [ -e "$srcPath" ]; then
+      cat "$srcPath" >>$out/bin/still-awake
+    else
+      echo -n "$src" >>$out/bin/still-awake
+    fi
+
+    chmod +x $out/bin/still-awake
+  '';
+
+  # It doesn't make sense to do this remotely.
+  preferLocalBuild = true;
+  allowSubstitute = false;
+
+  meta = with lib; {
+    description = "Small program which shuts down Mac, if user is asleep";
+    platforms = platforms.darwin;
+  };
+}