chore: initial commit

lib/ansible-collections.nix

@@ -0,0 +1,45 @@
+{
+  stdenv,
+  lib,
+  pkgs,
+}: ansible: collections: let
+  inherit (lib) concatStringsSep mapAttrsToList;
+
+  mkCollection = {
+    name,
+    version,
+    hash,
+  }:
+    stdenv.mkDerivation {
+      pname = name;
+      inherit version;
+      src = pkgs.fetchurl {
+        inherit hash;
+        url = "https://galaxy.ansible.com/download/${name}-${version}.tar.gz";
+      };
+
+      phases = ["installPhase"];
+
+      installPhase = ''
+        mkdir -p $out
+        cp $src $out/collection.tar.gz
+      '';
+    };
+
+  installCollection = collection: "${ansible}/bin/ansible-galaxy collection install ${collection}/collection.tar.gz";
+  installCollections = concatStringsSep "\n" (
+    mapAttrsToList (
+      name: coll:
+        installCollection (
+          mkCollection ({inherit name;} // coll)
+        )
+    )
+    collections
+  );
+in
+  pkgs.runCommand "ansible-collections" {} ''
+    mkdir -p $out
+    export HOME=./
+    export ANSIBLE_COLLECTIONS_PATH=$out
+    ${installCollections}
+  ''