Add rfd python package nix overlay (#11)

* Add python3.8

* Add rfd python package overlay

.config/nixpkgs/home.nix

@@ -37,11 +37,12 @@
     nmap
     openvpn
     postman
-    python3
+    python38
+    rfd
     ripgrep
-    ruby
     rustup
     shellcheck
+    shfmt
     signal-desktop
     slack
     spotify
@@ -56,7 +57,7 @@
     zathura
     zip
     zsh-autosuggestions
-    zsh-syntax-highlighting
+    zsh-fast-syntax-highlighting
   ];
 
   programs.zsh = {
@@ -71,14 +72,14 @@
     };
 
     initExtra = ''
-      eval "$(direnv hook zsh)"
-      eval "$(_RFD_COMPLETE=source_zsh rfd)"
-      eval "$(starship init zsh)"
-
       export EDITOR='neovim'
       export GPG_TTY=$(tty)
       export GOPATH=$HOME/go
-      source ${pkgs.zsh-syntax-highlighting}/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
+      export PATH=$PATH:~/.local/bin
+
+      eval "$(direnv hook zsh)"
+      eval "$(_RFD_COMPLETE=source_zsh rfd)"
+      eval "$(starship init zsh)"
     '';
 
     shellAliases = {
@@ -99,8 +100,8 @@
 
     plugins = [
       {
-        name = "syntax-highlighting";
-        src = "${pkgs.zsh-syntax-highlighting}/share/zsh/site-functions";
+        name = "fast-syntax-highlighting";
+        src = "${pkgs.zsh-fast-syntax-highlighting}/share/zsh/site-functions";
       }
     ];
 

.config/nixpkgs/overlays/rfd.nix

@@ -0,0 +1,39 @@
+self: super:
+rec {
+
+  python3 = with super; super.python3.override {};
+
+  pythonPackages = python3.pkgs;
+
+  rfd = with self; pythonPackages.buildPythonApplication rec {
+    pname = "rfd";
+    version = "v0.3.4";
+
+    src = fetchFromGitHub {
+      owner = "davegallant";
+      repo = "rfd";
+      rev = version;
+      sha256 = "08f9xsw5h35p5sbljrv7vrzvdz17icgr85n7507p27fcg0yphd0s";
+    };
+
+    # No tests included
+    doCheck = false;
+
+    propagatedBuildInputs = with pythonPackages; [
+      beautifulsoup4
+      click
+      colorama
+      requests
+    ];
+
+    passthru.python3 = python3;
+
+    meta = with super.lib; {
+      homepage = "https://www.redflagdeals.com/";
+      description = "View RedFlagDeals from the command line";
+      license = licenses.asl20;
+      maintainers = [ ];
+    };
+  };
+}
+