istg i have to make smaller commits

system/core/compat.nix

@@ -1,9 +1,5 @@
-{pkgs, ...}: {
-  #environment.systemPackages = [pkgs.steam-run];
-  environment.systemPackages = [pkgs.appimage-run];
-
-  programs.nix-ld.enable = true;
-  programs.nix-ld.libraries = with pkgs; [
+{pkgs, ...}: let
+  list-of-libraries = with pkgs; [
     alsa-lib
     at-spi2-atk
     at-spi2-core
@@ -56,4 +52,14 @@
     xorg.libxshmfence
     zlib
   ];
+in {
+  programs.appimage = {
+    enable = true;
+    package = pkgs.appimage-run.override {
+      extraPkgs = p: list-of-libraries;
+    };
+  };
+
+  programs.nix-ld.enable = true;
+  programs.nix-ld.libraries = list-of-libraries;
 }

system/core/docs.nix

@@ -1,11 +1,7 @@
 {pkgs, ...}: {
   documentation = {
     dev.enable = true;
-    man.generateCaches = true;
-    man = {
-      man-db.enable = false;
-      mandoc.enable = true;
-    };
+    #man.generateCaches = true;
   };
   environment.systemPackages = with pkgs; [
     linux-manual

system/core/tools.nix

@@ -0,0 +1,7 @@
+{pkgs, ...}: {
+  environment.systemPackages = with pkgs; [
+    htop
+    btop
+    vim
+  ];
+}