diff --git a/pkgs/default.nix b/pkgs/default.nix
index 6be92c1b..9de7edd8 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -8,9 +8,8 @@ lib.makeScope pkgs.newScope (self: {
   foodogsquaredLib = import ../lib { inherit pkgs; };
   inherit (self.foodogsquaredLib.builders)
     makeXDGMimeAssociationList makeXDGPortalConfiguration makeXDGDesktopEntry
-    buildHugoSite;
-  inherit (self.foodogsquaredLib.fetchers)
-    fetchInternetArchive;
+    buildHugoSite buildFDSEnv;
+  inherit (self.foodogsquaredLib.fetchers) fetchInternetArchive;
 
   # My custom packages.
   awesome-cli = callPackage ./awesome-cli { };
diff --git a/pkgs/speki/default.nix b/pkgs/speki/default.nix
index 5daa6fe5..90996c75 100644
--- a/pkgs/speki/default.nix
+++ b/pkgs/speki/default.nix
@@ -3,7 +3,7 @@
 , fetchFromGitHub
 , pkg-config
 , openssl
-, alsaLib
+, alsa-lib
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -23,7 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   env.OPENSSL_NO_VENDOR = "1";
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ openssl alsaLib ];
+  buildInputs = [ openssl alsa-lib ];
 
   # Most of the tests require filesystem access with the home directory so
   # we'll have to disable them for now.
diff --git a/pkgs/tic-80/default.nix b/pkgs/tic-80/default.nix
index dee01760..e49ef519 100644
--- a/pkgs/tic-80/default.nix
+++ b/pkgs/tic-80/default.nix
@@ -5,7 +5,7 @@
 , lib
 , SDL2
 , SDL2_sound
-, alsaLib
+, alsa-lib
 , cmake
 , fetchFromGitHub
 , freeglut
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake pkg-config ];
   buildInputs = [
-    alsaLib
+    alsa-lib
     freeglut
     gtk3
     libsamplerate
diff --git a/pkgs/wzmach/default.nix b/pkgs/wzmach/default.nix
index c3f0489d..5d56d5af 100644
--- a/pkgs/wzmach/default.nix
+++ b/pkgs/wzmach/default.nix
@@ -11,7 +11,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "sha256-o9fCiuNTyP4vUoUm9etqdAzUnd7PmXbTm7Zhim0y4rE=";
   };
 
-  cargoSha256 = "sha256-MknrsJuNMS5BgCbgMuqSPzxyR70y24TGsKMPOuzfkjY=";
+  cargoHash = "sha256-MknrsJuNMS5BgCbgMuqSPzxyR70y24TGsKMPOuzfkjY=";
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ libinput udev ];