3 files changed, 81 insertions, 0 deletions
diff --git a/modules/scripts/fzf-launcher/assertions.nix b/modules/scripts/fzf-launcher/assertions.nix
new file mode 100644
index 0000000..308a818
--- /dev/null
+++ b/modules/scripts/fzf-launcher/assertions.nix
@@ -0,0 +1,7 @@
+{ config, ... }:
+[
+  {
+    assertion = !config.scripts.fzf-launcher.enable || config.terminal.fzf.enable;
+    message = "scripts.fzf-launcher is enabled but requires `terminal.fzf.enable`.";
+  }
+]
diff --git a/modules/scripts/fzf-launcher/default.nix b/modules/scripts/fzf-launcher/default.nix
new file mode 100644
index 0000000..e9c065d
--- /dev/null
+++ b/modules/scripts/fzf-launcher/default.nix
@@ -0,0 +1,26 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  inherit ((import ../lib.nix { inherit lib pkgs; })) mkScriptModule;
+  base = mkScriptModule {
+    name = "fzf-launcher";
+    path = ./script.sh;
+    description = "Fzf-launcher - FZF-based application launcher (scans .desktop files)";
+    deps = [
+      config.terminal.fzf.package
+      pkgs.dex
+      pkgs.util-linux
+    ];
+    inherit config;
+  };
+in
+{
+  options = base.options;
+  config = base.moduleConfig // {
+    assertions = base.moduleConfig.assertions ++ (import ./assertions.nix { inherit config lib; });
+  };
+}
diff --git a/modules/scripts/fzf-launcher/script.sh b/modules/scripts/fzf-launcher/script.sh
new file mode 100644
index 0000000..2fce83a
--- /dev/null
+++ b/modules/scripts/fzf-launcher/script.sh
@@ -0,0 +1,48 @@
+DIRS=(
+  /run/current-system/sw/share/applications
+  "$HOME/.nix-profile/share/applications"
+  "$HOME/.local/share/applications"
+)
+
+shopt -s nullglob
+
+entries=""
+for dir in "${DIRS[@]}"; do
+  [[ -d "$dir" ]] || continue
+  for f in "$dir"/*.desktop; do
+    [[ -f "$f" ]] || continue
+
+    grep -q "^NoDisplay=true" "$f" && continue
+    grep -q "^Hidden=true" "$f" && continue
+    grep -q "^Type=Application" "$f" || continue
+    grep -q "^Terminal=true" "$f" && continue
+
+    categories=$(grep -m1 "^Categories=" "$f" | cut -d= -f2-)
+    if [[ -n "$categories" ]]; then
+      echo "$categories" | grep -qE "(Settings|Screensaver|DesktopSettings)" && continue
+    fi
+
+    name=$(grep -m1 "^Name=" "$f" | cut -d= -f2-)
+    if [[ -z "$name" ]]; then
+      name=$(grep -m1 -E "^Name\[.*\]=" "$f" | cut -d= -f2-)
+    fi
+    [[ -z "$name" ]] && continue
+
+    entries+="$name"$'\t'"$f"$'\n'
+  done
+done
+
+entries=$(printf '%s' "$entries" | sort -fu -t$'\t' -k1,1)
+
+chosen=$(printf '%s' "$entries" | fzf \
+  --prompt='Launch: ' \
+  --layout=reverse \
+  --info=inline \
+  --delimiter=$'\t' \
+  --with-nth=1)
+
+[[ -z "$chosen" ]] && exit 0
+
+desktop_file=$(printf '%s' "$chosen" | cut -d$'\t' -f2-)
+
+setsid -f dex "$desktop_file" </dev/null >/dev/null 2>&1