pkgsets: remove haskell, rustpkgs and uniProgs.

pkgsets/haskell.nix

@@ -1,17 +0,0 @@
-{
-  config,
-  lib,
-  fn,
-  pkgs,
-  ...
-}:
-{
-  config.machine.pkgsets.haskell.pkgwrap = pkgs.haskellPackages.ghcWithPackages (
-    pkgs: (fn.pkgFilter config.machine.pkgsets.haskell.pkgs)
-  );
-  config.machine.pkgsets.haskell.pkgs = with pkgs.haskellPackages; [
-    hindent
-    mtl
-    random
-  ];
-}

pkgsets/rustpkgs.nix

@@ -1,59 +0,0 @@
-{ config, ... }:
-let
-  mozRust =
-    with builtins;
-    (map (
-      p:
-      import (
-        (fetchTarball {
-          url = "https://github.com/mozilla/nixpkgs-mozilla/archive/e912ed4.tar.gz";
-          sha256 = "08fvzb8w80bkkabc1iyhzd15f4sm7ra10jn32kfch5klgl0gj3j3";
-        })
-        + p
-      )
-    ))
-      [
-        (toPath "/lib-overlay.nix")
-        (toPath "/rust-overlay.nix")
-      ];
-  stablepkgs = import <nixos-stable> { overlays = mozRust; };
-
-  # https://rust-lang.github.io/rustup-components-history
-  nightly = stablepkgs.rustChannelOf {
-    date = "2020-06-10";
-    channel = "nightly";
-  };
-  rustNightly = {
-    rustc =
-      nightly.rust.override {
-        extensions = [
-          "clippy-preview"
-          "rls-preview"
-          "rust-analysis"
-          "rust-src"
-          "rustfmt-preview"
-        ];
-      }
-      // {
-        src = nightly.rust-src;
-      };
-    inherit (nightly) cargo;
-  };
-  rustPNightly = stablepkgs.recurseIntoAttrs (
-    stablepkgs.makeRustPlatform {
-      inherit (rustNightly) rustc cargo;
-    }
-  );
-in
-{
-  config.machine.pkgsets.rustpkgs.pkgs =
-    (with stablepkgs; [
-      diesel-cli
-      carnix
-      rustracer
-    ])
-    ++ (with rustNightly; [
-      rustc
-      cargo
-    ]);
-}

pkgsets/uniProgs.nix

@@ -1,8 +0,0 @@
-{
-  config,
-  pkgs,
-  ...
-}:
-{
-  config.machine.pkgsets.uniProgs.pkgs = with pkgs; [ qucs ];
-}