refactor: drop redundant package declarations (#353)

Remove no-op overrides and packages already provided elsewhere in the
same profile.

home/base/tui/editors/packages.nix

@@ -127,8 +127,7 @@
         #-- Optional Requirements:
         prettier # common code formatter
         fzf
-        gdu # disk usage analyzer, required by AstroNvim
-        (ripgrep.override { withPCRE2 = true; }) # recursively searches directories for a regex pattern
+        ripgrep # recursively searches directories for a regex pattern
       ]
     );
 }

hosts/idols-ruby/packages.nix

@@ -36,7 +36,6 @@ in
       pnpm
 
       #-- python
-      conda
       uv # python project package manager
       (python313.withPackages (
         ps: with ps; [

modules/base/packages.nix

@@ -45,7 +45,7 @@
     fd
     findutils
     # search for files by its content, replacement of grep
-    (ripgrep.override { withPCRE2 = true; })
+    ripgrep
 
     duf # Disk Usage/Free Utility - a better 'df' alternative
     gdu # disk usage analyzer, non-interactive (`-n`) & JSON (`-o`)

modules/nixos/desktop/misc.nix

@@ -20,7 +20,6 @@
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
-    gnumake
     wl-clipboard
   ];