Move all files from from the nix folder

overlays/default.nix

@@ -0,0 +1,7 @@
+{ ... }:
+
+[
+  (import ./rfd.nix)
+  (import ./lastpass.nix)
+  (import ./vpngate.nix)
+]

overlays/lastpass.nix

@@ -0,0 +1,36 @@
+self: super: rec {
+
+  lpass = with self;
+    stdenv.mkDerivation rec {
+      pname = "lpass";
+      version = "1.3.4-unreleased";
+
+      src = fetchFromGitHub {
+        owner = "lastpass";
+        repo = "lastpass-cli";
+        rev = "8767b5e53192ad4e72d1352db4aa9218e928cbe1";
+        sha256 = "sha256:1d4m5h9byq5cccdg98m8d8457rbvp28q821d8rpglykgrfgnknwp";
+      };
+
+      nativeBuildInputs = [ asciidoc cmake docbook_xsl pkgconfig ];
+
+      buildInputs = [ bash-completion curl openssl libxml2 libxslt ];
+
+      enableParallelBuilding = true;
+
+      installTargets = [ "install" "install-doc" ];
+
+      postInstall = ''
+        install -Dm644 -T ../contrib/lpass_zsh_completion $out/share/zsh/site-functions/_lpass
+        install -Dm644 -T ../contrib/completions-lpass.fish $out/share/fish/vendor_completions.d/lpass.fish
+      '';
+
+      meta = with lib; {
+        description =
+          "Stores, retrieves, generates, and synchronizes passwords securely";
+        homepage = "https://github.com/lastpass/lastpass-cli";
+        license = licenses.gpl2Plus;
+        platforms = platforms.unix;
+      };
+    };
+}

overlays/rfd.nix

@@ -0,0 +1,44 @@
+self: super: rec {
+
+  python38 = with super; super.python38.override { };
+
+  pythonPackages = python38.pkgs;
+
+  rfd = with self;
+    pythonPackages.buildPythonApplication rec {
+      pname = "rfd";
+      version = "v0.6.0";
+
+      src = fetchFromGitHub {
+        owner = "davegallant";
+        repo = "rfd";
+        rev = version;
+        hash = "sha256:0cllhbca4dykl6j8snmml4kk6kzamlzhcrdf49f5v0zk7zljgkl1";
+      };
+
+      postPatch = ''
+        substituteInPlace requirements.txt --replace "soupsieve<=2.0" "soupsieve"
+        substituteInPlace requirements.txt --replace "beautifulsoup4<=4.8.2" "beautifulsoup4"
+      '';
+
+      # No tests included
+      doCheck = false;
+
+      propagatedBuildInputs = with pythonPackages; [
+        beautifulsoup4
+        click
+        colorama
+        requests
+        soupsieve
+      ];
+
+      passthru.python3 = python3;
+
+      meta = with super.lib; {
+        homepage = "https://www.redflagdeals.com/";
+        description = "View RedFlagDeals from the command line";
+        license = licenses.asl20;
+        maintainers = [ ];
+      };
+    };
+}

overlays/vpngate.nix

@@ -0,0 +1,27 @@
+self: super:
+
+rec {
+
+  vpngate = with self;
+    buildGoModule rec {
+      pname = "vpngate";
+      version = "v0.0.2";
+
+      vendorSha256 = "1ys2rvrbxgsrvmjdxqgpmxf0m9nlp905gnr2mrf3c7iaxm86wgf8";
+
+      src = fetchFromGitHub {
+        owner = "davegallant";
+        repo = "vpngate";
+        rev = version;
+        sha256 = "0ky3wd04xd4sb2zskrrlbgys2gw88yqhngg3bl0sjy8kr6099vfn";
+      };
+
+      meta = with super.lib; {
+        homepage = "https://www.vpngate.net";
+        description = "a client for vpngate.net";
+        license = licenses.asl20;
+        maintainers = with maintainers; [ davegallant ];
+        platforms = platforms.linux ++ platforms.darwin;
+      };
+    };
+}