fanwood, aileron, go-font: use installFonts hook (#518127)

pkgs/by-name/ai/aileron/package.nix

@@ -2,6 +2,7 @@
   lib,
   stdenvNoCC,
   fetchzip,
+  installFonts,
 }:
 
 let
@@ -18,13 +19,7 @@ stdenvNoCC.mkDerivation {
     stripRoot = false;
   };
 
-  installPhase = ''
-    runHook preInstall
-
-    install -D -m444 -t $out/share/fonts/opentype $src/*.otf
-
-    runHook postInstall
-  '';
+  nativeBuildInputs = [ installFonts ];
 
   meta = {
     homepage = "https://dotcolon.net/font/aileron/";

pkgs/by-name/fa/fanwood/package.nix

@@ -2,6 +2,7 @@
   lib,
   fetchFromGitHub,
   stdenvNoCC,
+  installFonts,
 }:
 
 stdenvNoCC.mkDerivation {
@@ -15,13 +16,12 @@ stdenvNoCC.mkDerivation {
     hash = "sha256-OroFhhb4RxPHkx+/8PtFnxs1GQVXMPiYTd+2vnRbIjg=";
   };
 
-  installPhase = ''
-    runHook preInstall
+  outputs = [
+    "out"
+    "webfont"
+  ];
 
-    install -D -m444 -t $out/share/fonts/opentype $src/*.otf
-
-    runHook postInstall
-  '';
+  nativeBuildInputs = [ installFonts ];
 
   meta = {
     description = "Serif based on the work of a famous Czech-American type designer of yesteryear";

pkgs/by-name/go/go-font/package.nix

@@ -2,6 +2,7 @@
   lib,
   stdenvNoCC,
   fetchzip,
+  installFonts,
 }:
 
 stdenvNoCC.mkDerivation {
@@ -14,15 +15,11 @@ stdenvNoCC.mkDerivation {
     hash = "sha256-rdzt51wY4b7HEr7W/0Ar/FB0zMyf+nKLsOT+CRSEP3o=";
   };
 
-  installPhase = ''
-    runHook preInstall
+  nativeBuildInputs = [ installFonts ];
 
-    mkdir -p $out/share/fonts/truetype
+  postInstall = ''
     mkdir -p $out/share/doc/go-font
-    mv *.ttf $out/share/fonts/truetype
-    mv README $out/share/doc/go-font/LICENSE
-
-    runHook postInstall
+    cp $src/README $out/share/doc/go-font/LICENSE
   '';
 
   meta = {