Include Monaco for Powerline

This probably shouldn't be included within a git repo, but it's small enough that we're not going to fret about it too much.

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1689134369,
+        "lastModified": 1689495092,
-        "narHash": "sha256-0G9dutIvhS/WUr3Awcnqw71g8EVVvvkOhVDnDDbY4Fw=",
+        "narHash": "sha256-yZu2j5FpLZEPhJQQutMCPTxa1VMigLPabLYvLTq6ASM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "e42fb59768f0305085abde0dd27ab5e0cc15420c",
+        "rev": "2f84579a70b8c74e5ebb37299a0c3ba279f09382",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1689098530,
+        "lastModified": 1689534811,
-        "narHash": "sha256-fxc/9f20wRyo/5ydkmZkX/Sh/ULa7RcT8h+cUv8p/44=",
+        "narHash": "sha256-jnSUdzD/414d94plCyNlvTJJtiTogTep6t7ZgIKIHiE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "f2406198ea0e4e37d4380d0e20336c575b8f8ef9",
+        "rev": "6cee3b5893090b0f5f0a06b4cf42ca4e60e5d222",
         "type": "github"
       },
       "original": {

home/desktop.nix

@@ -1,6 +1,9 @@
 { config, lib, pkgs, ... }:
 
 {
+  # Custom packages.
+  nixpkgs.overlays = [ (import ../pkgs/default.nix) ];
+
   # Commonly used packages.
   home.packages = with pkgs; [
     binwalk
@@ -17,6 +20,7 @@
     jdk
     jq
     meld
+    monaco-powerline
     mtr
     ncdu
     neofetch

pkgs/default.nix

@@ -0,0 +1,4 @@
+self: super:
+{
+  monaco-powerline = super.callPackage ./monaco-powerline/default.nix {};
+}

pkgs/monaco-powerline/default.nix

@@ -0,0 +1,22 @@
+{ lib, stdenvNoCC }:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "monaco-powerline";
+  version = "1.0";
+
+  # This font is located in the same directory.
+  dontUnpack = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm644 ${./monaco-for-powerline.otf} -t $out/share/fonts/opentype
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "The Monaco font, but patched to include powerline symbols";
+    platforms = platforms.all;
+  };
+}