nix: added commercial fonts

custom/unlisted-fonts/flake.nix

@@ -1,21 +1,17 @@
 {
-  description = "A flake giving access to fonts that I use, outside of nixpkgs.";
+  description =
+    "A flake giving access to fonts that I use, outside of nixpkgs.";
 
   inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
   inputs.flake-utils.url = "github:numtide/flake-utils";
 
-  outputs = {
+  outputs = { self, nixpkgs, flake-utils }:
-    self,
+    flake-utils.lib.eachDefaultSystem (system:
-    nixpkgs,
+      let pkgs = nixpkgs.legacyPackages.${system};
-    flake-utils,
-  }:
-    flake-utils.lib.eachDefaultSystem (system: let
-      pkgs = nixpkgs.legacyPackages.${system};
       in {
         defaultPackage = pkgs.symlinkJoin {
           name = "myfonts-0.1.4";
-        paths =
+          paths = builtins.attrValues
-          builtins.attrValues
             self.packages.${system}; # Add font derivation names here
         };
 
@@ -23,23 +19,24 @@
           name = "gillsans-font";
           dontConfigue = true;
           src = pkgs.fetchzip {
-          url = "https://freefontsvault.s3.amazonaws.com/2020/02/Gill-Sans-Font-Family.zip";
+            url =
+              "https://freefontsvault.s3.amazonaws.com/2020/02/Gill-Sans-Font-Family.zip";
             sha256 = "sha256-YcZUKzRskiqmEqVcbK/XL6ypsNMbY49qJYFG3yZVF78=";
             stripRoot = false;
           };
           installPhase = ''
-          runHook preInstall
+            mkdir -p $out/share/fonts
-          install -Dm644 $src/*.ttf -t $out/share/fonts/opentype
+            cp -R $src $out/share/fonts/opentype/
-          runHook postInstall
           '';
-        meta = {description = "A Gill Sans Font Family derivation.";};
+          meta = { description = "A Gill Sans Font Family derivation."; };
         };
 
         packages.palatino = pkgs.stdenvNoCC.mkDerivation {
           name = "palatino-font";
           dontConfigue = true;
           src = pkgs.fetchzip {
-          url = "https://www.dfonts.org/wp-content/uploads/fonts/Palatino.zip";
+            url =
+              "https://www.dfonts.org/wp-content/uploads/fonts/Palatino.zip";
             sha256 = "sha256-FBA8Lj2yJzrBQnazylwUwsFGbCBp1MJ1mdgifaYches=";
             stripRoot = false;
           };
@@ -47,7 +44,18 @@
             mkdir -p $out/share/fonts
             cp -R $src/Palatino $out/share/fonts/truetype/
           '';
-        meta = {description = "The Palatino Font Family derivation.";};
+          meta = { description = "The Palatino Font Family derivation."; };
+        };
+        packages.monolisa = pkgs.stdenvNoCC.mkDerivation {
+          name = "monolisa-font";
+          dontConfigue = true; 
+          src = ./.;
+          
+          installPhase = ''
+            mkdir -p $out/share/fonts 
+            cp -R $src/fonts/Monolisa $out/share/fonts/truetype
+          '';
+          meta = { description = "The Monolisa Font Family derivation."; };
         };
       });
 }

system/font.nix

@@ -4,9 +4,11 @@
   system,
   ...
 }: let
+  unlisted-fonts = inputs.unlisted-fonts.packages.${pkgs.system};
 in {
   fonts.packages = with pkgs; [
-    monolisa
+    unlisted-fonts.gillsans
+    unlisted-fonts.monolisa
     nerd-fonts.fira-code
     nerd-fonts.jetbrains-mono
     nerd-fonts.iosevka