screenshot

modules/applications/labwc/home.nix

@@ -1,7 +1,5 @@
 { lib, pkgs, ... }:
 let
-  screenshot = import ./screenshot.nix { inherit pkgs; };
-
   systemctl = lib.getExe' pkgs.systemd "systemctl";
 
   keybind = key: actionAttrs: {
@@ -62,8 +60,6 @@ let
   };
 in
 {
-  home.packages = [ screenshot ];
-
   wayland.windowManager.labwc = {
     enable = true;
     # NixOS owns the package so Home Manager only generates the user config.
@@ -117,9 +113,9 @@ in
           (snapToEdge "W-C-Up" "up")
           (snapToEdge "W-C-Down" "down")
           (confirmAction "W-S-e" "Exit labwc?" "Exit")
-          (execute "Print" "labwc-screenshot region")
-          (execute "C-Print" "labwc-screenshot output")
-          (execute "A-Print" "labwc-screenshot all")
+          (execute "Print" "screenshot region")
+          (execute "C-Print" "screenshot output")
+          (execute "A-Print" "screenshot all")
 
           # spawn applications (sync with niri modules/applications/niri/home.nix)
           (execute "W-t" "ghostty")

modules/applications/labwc/meta.nix

@@ -1,5 +1,8 @@
 {
   description = "labwc Wayland stacking compositor";
 
-  includes = [ "systems.wayland" ];
+  includes = [
+    "systems.wayland"
+    "applications.screenshot"
+  ];
 }

modules/applications/labwc/screenshot.nix

@@ -1,50 +0,0 @@
-{ pkgs }:
-
-pkgs.writeShellApplication {
-  name = "labwc-screenshot";
-
-  runtimeInputs = with pkgs; [
-    coreutils
-    grim
-    slurp
-    wl-clipboard
-    xdg-user-dirs
-  ];
-
-  text = ''
-    mode="''${1:-region}"
-
-    pictures_dir="$(xdg-user-dir PICTURES)"
-    if [[ -z "$pictures_dir" ]]; then
-      pictures_dir="$HOME/Pictures"
-    fi
-
-    output_dir="$pictures_dir/Screenshots"
-    output_file="$output_dir/Screenshot from $(date '+%Y-%m-%d %H-%M-%S').png"
-
-    mkdir -p "$output_dir"
-
-    case "$mode" in
-      region)
-        geometry="$(slurp)" || exit 0
-        grim -g "$geometry" "$output_file"
-        ;;
-
-      output)
-        geometry="$(slurp -o)" || exit 0
-        grim -g "$geometry" "$output_file"
-        ;;
-
-      all)
-        grim "$output_file"
-        ;;
-
-      *)
-        echo "Unknown screenshot mode: $mode" >&2
-        exit 2
-        ;;
-    esac
-
-    wl-copy --type image/png < "$output_file"
-  '';
-}

modules/applications/niri/home/keybindings.nix

@@ -1,3 +1,4 @@
+# niri のデフォルトキーバインド。編集しないこと。
 {
   "Mod+Shift+Slash".action.show-hotkey-overlay = { };
 

modules/applications/niri/home/nixos.nix

@@ -41,6 +41,19 @@ in
         hotkey-overlay.title = "Move Window to Monitor Down";
       };
 
+      "Print".action.spawn = [
+        "screenshot"
+        "region"
+      ];
+      "Ctrl+Print".action.spawn = [
+        "screenshot"
+        "output"
+      ];
+      "Alt+Print".action.spawn = [
+        "screenshot"
+        "all"
+      ];
+
       # spawn applications (sync with labwc modules/applications/labwc/home.nix)
       "Mod+T" = {
         action.spawn = "ghostty";

modules/applications/niri/meta.nix

@@ -2,7 +2,10 @@
 {
   description = "niri Wayland compositor";
 
-  includes = [ "systems.wayland" ];
+  includes = [
+    "systems.wayland"
+    "applications.screenshot"
+  ];
 
   imports = {
     nixos = [

modules/applications/screenshot/home.nix

@@ -0,0 +1,53 @@
+{ pkgs, ... }:
+{
+  home.packages = [
+    (pkgs.writeShellApplication {
+      name = "screenshot";
+
+      runtimeInputs = with pkgs; [
+        coreutils
+        grim
+        slurp
+        wl-clipboard
+        xdg-user-dirs
+      ];
+
+      text = ''
+        mode="''${1:-region}"
+
+        pictures_dir="$(xdg-user-dir PICTURES)"
+        if [[ -z "$pictures_dir" ]]; then
+          pictures_dir="$HOME/Pictures"
+        fi
+
+        output_dir="$pictures_dir/Screenshots"
+        output_file="$output_dir/Screenshot from $(date '+%Y-%m-%d %H-%M-%S').png"
+
+        mkdir -p "$output_dir"
+
+        case "$mode" in
+          region)
+            geometry="$(slurp)" || exit 0
+            grim -g "$geometry" "$output_file"
+            ;;
+
+          output)
+            geometry="$(slurp -o)" || exit 0
+            grim -g "$geometry" "$output_file"
+            ;;
+
+          all)
+            grim "$output_file"
+            ;;
+
+          *)
+            echo "Unknown screenshot mode: $mode" >&2
+            exit 2
+            ;;
+        esac
+
+        wl-copy --type image/png < "$output_file"
+      '';
+    })
+  ];
+}

modules/applications/screenshot/meta.nix

@@ -0,0 +1,3 @@
+{
+  description = "Wayland screenshot command";
+}

modules/profiles/interface/labwc/nixos.nix

@@ -2,8 +2,6 @@
 {
   environment.systemPackages = with pkgs; [
     alacritty
-    grim
-    slurp
     wf-recorder
   ];
 }

modules/profiles/interface/niri/nixos.nix

@@ -2,8 +2,6 @@
 {
   environment.systemPackages = with pkgs; [
     alacritty
-    grim
-    slurp
     wf-recorder
   ];
 }