develop: add DejaVu Nerd Font

pkgs/data/fonts/dejavu-nerdfont/default.nix

@@ -0,0 +1,21 @@
+{ stdenv, fetchzip }:
+
+stdenv.mkDerivation rec {
+  name = "dejavu-sans-mono-nerdfonts-${version}";
+  version = "2.0.0";
+
+  src = fetchzip {
+    url = "https://github.com/ryanoasis/nerd-fonts/releases/download/v${version}/DejaVuSansMono.zip";
+    hash = "sha256-yMvKzt5CKpK1bThT25lqSyRvZRCFvo6HHbTj+ripdCo=";
+    stripRoot = false;
+  };
+  buildCommand = ''
+    install --target $out/share/fonts/opentype -D $src/*Mono.ttf
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Nerdfont version of DejaVu";
+    homepage = https://github.com/ryanoasis/nerd-fonts;
+    license = licenses.mit;
+  };
+}

profiles/develop/default.nix

@@ -31,6 +31,20 @@
     wget
   ];
 
+  fonts = {
+    fonts = [ pkgs.dejaVuNerdFont ];
+    fontconfig.defaultFonts.monospace = [
+      "DejaVu Sans Mono Nerd Font Complete Mono"
+    ];
+  };
+
+  nixpkgs.overlays = let
+    font = self: super: {
+      dejaVuNerdFont = super.callPackage ../../pkgs/data/fonts/dejavu-nerdfont {};
+    };
+  in
+    [ font ];
+
   documentation.dev.enable = true;
 
   programs.thefuck.enable = true;