chore: remove unused overlays

packages/snakeoil.nix

@@ -0,0 +1,30 @@
+{
+  runCommand,
+  buildPackages,
+  lib,
+}: let
+  inherit (lib.strings) concatStringsSep;
+  inherit (lib.lists) toList head;
+in { domain, name }: runCommand name {
+  domains = concatStringsSep "," (toList domain);
+  domain = head (toList domain);
+  nativeBuildInputs = [ buildPackages.minica ];
+  outputs = [ "out" "key" "cakey" "ca" "cert" "fullchain" ];
+} ''
+  install -d $out
+  minica \
+    --ca-key ca.key.pem \
+    --ca-cert ca.pem \
+    --domains "$domains"
+  mv ca.pem $ca
+  mv ca.key.pem $cakey
+  mv $domain/cert.pem $cert
+  mv $domain/key.pem $key
+  cat $cert $ca > $fullchain
+
+  ln -s $fullchain $out/fullchain.pem
+  ln -s $key $out/key.pem
+  ln -s $cakey $out/ca.key.pem
+  ln -s $cert $out/cert.pem
+  ln -s $ca $out/ca.pem
+''