generation 581 25.11.20250714.62e0f05

home/home.nix

@@ -126,6 +126,7 @@ in {
       texpresso
       python313Packages.pygments
       android-tools
+      pstree
       # texlive.combined.scheme-full
 
       # security

home/programs/nnn/default.nix

@@ -14,5 +14,11 @@
     NNN_TERMINAL = "alacritty";
   };
 
-  programs.nnn.plugins.src = ./preview-tui;
+  home.activation.nnnPlugins = lib.hm.dag.entryAfter ["writeBoundary"] ''
+    mkdir -p $HOME/.config/nnn/plugins
+    cp --no-preserve=mode ${./preview-tui} $HOME/.config/nnn/plugins/preview-tui
+    chmod +x $HOME/.config/nnn/plugins/preview-tui
+  '';
+
+  # programs.nnn.plugins.src = ./nnn-plugins;
 }

home/programs/nnn/preview-tui

@@ -498,3 +498,5 @@ else
     fi
 fi
 
+
+

home/scripts/nix-diff.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# shows what changed between the current and previous NixOS generation
+
+PROFILE="/nix/var/nix/profiles/system"
+
+# current generation number from the profile symlink (e.g. system-185-link)
+current_gen=$(readlink "$PROFILE" | grep -oP '\d+')
+prev_gen=$((current_gen - 1))
+
+current=$(readlink -f "${PROFILE}-${current_gen}-link")
+previous=$(readlink -f "${PROFILE}-${prev_gen}-link")
+
+if [ ! -e "${PROFILE}-${prev_gen}-link" ]; then
+  echo "Previous generation ($prev_gen) not found (garbage collected?)."
+  exit 1
+fi
+
+echo -e "\033[1mGen $prev_gen:\033[0m $previous"
+echo -e "\033[1mGen $current_gen:\033[0m $current"
+echo
+
+if command -v nvd &>/dev/null; then
+  nvd diff "$previous" "$current"
+else
+  nix store diff-closures "$previous" "$current"
+fi

home/scripts/ptop.sh

@@ -0,0 +1 @@
+ps -eo pid=,%cpu=,comm= --sort=-%cpu | awk '$3 != "ps"' | head -n 5 | while read p c n; do printf "\n\033[1;31m[ %s%% CPU ]\033[0m \033[1m%s\033[0m (PID: %s)\n" "$c" "$n" "$p"; pstree -g 3 -w -p "$p" | sed -E 's#/nix/store/[a-z0-9]{32}-##g; s#/etc/profiles/per-user/synchronous/bin/##g; s#/run/current-system/systemd/lib/##g' | cut -c 1-$COLUMNS; done