nix-alien: enable

configuration.nix

@@ -12,6 +12,7 @@ in
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
       ./home.nix
+      ./nix-alien.nix
     ];
 
   # List packages installed in system profile. To search, run:
@@ -22,7 +23,6 @@ in
     wget
     alacritty
     links2
-    fish
     killall
     bat
     dconf

home.nix

@@ -133,6 +133,7 @@ in
         clear
         exec $SHELL
       end
+      alias nix-fish="nix-shell --command fish"
       alias gitlog="git log --all --oneline --graph"
     '';
     programs.alacritty.enable = true;

nix-alien.nix

@@ -0,0 +1,15 @@
+{ ... }:
+
+let
+  nix-alien-pkgs = import (
+    builtins.fetchTarball "https://github.com/thiagokokada/nix-alien/tarball/master"
+  ) { };
+in
+{
+  environment.systemPackages = with nix-alien-pkgs; [
+    nix-alien
+  ];
+
+  # Optional, but this is needed for `nix-alien-ld` command
+  programs.nix-ld.enable = true;
+}