tmux wrapper

flake.nix

@@ -14,29 +14,23 @@
     let
       system = "x86_64-linux";
       pkgs = nixpkgs.legacyPackages.${system};
-      overlays = {
-        nixpkgs.overlays = [
-          (final: prev: {
-            stable = import nixpkgs-stable {
-              system = prev.system;
-            };
-          })
-        ];
-      };
+      pkgs-stable = nixpkgs-stable.legacyPackages.${system};
     in {
       nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
         inherit system;
-        modules = [
-          system/configuration.nix
-          overlays
-        ];
+        specialArgs = {
+          inherit pkgs-stable;
+        };
+        modules = [ system/configuration.nix ];
       };
       homeConfigurations.ahnwuoa = home-manager.lib.homeManagerConfiguration {
         inherit pkgs;
-        modules = [
-          user/home.nix
-          overlays
-        ];
+        extraSpecialArgs = rec {
+          inherit pkgs-stable;
+          username = "ahnwuoa";
+          homeDirectory = "/home/${username}";
+        };
+        modules = [ user/home.nix ];
       };
     };
 }

system/configuration.nix

@@ -51,7 +51,6 @@
   services.xserver = {
     enable = true;
     autorun = false;
-    displayManager.startx.enable = true;
     displayManager.sx.enable = true;
     windowManager.awesome.enable = true;
     desktopManager.plasma5.enable = true;
@@ -136,6 +135,11 @@
   };
   security.polkit.enable = true;
 
+  systemd.user.services = {
+    plasma-kactivitymanagerd.enable = false;
+    plasma-xdg-desktop-portal-kde.enable = false;
+  };
+
   system.stateVersion = "24.05";
 }
 

user/bin.nix

@@ -0,0 +1,19 @@
+{ config, pkgs, homeDirectory, ... }:
+
+let
+  deps = {
+    bell = [ pkgs.pipewire pkgs.libnotify ];
+    nsxiv-rifle = [ pkgs.nsxiv ];
+    screenshot = [ pkgs.maim pkgs.xclip ];
+  };
+  mkln = x: config.lib.file.mkOutOfStoreSymlink "${homeDirectory}/.local/nixos/user/bin/${x}";
+in {
+  home.file = builtins.listToAttrs (map
+    (x: {
+      name = ".local/bin/${x}";
+      value = { source = mkln x; };
+    })
+    (builtins.attrNames (builtins.readDir ./bin))
+  );
+  home.packages = pkgs.lib.lists.flatten (builtins.attrValues deps);
+}

user/bin/bell

@@ -0,0 +1,7 @@
+#!/bin/sh
+WAV="$XDG_DATA_HOME/bell.wav"
+if [ -f $WAV ] && [ $(pgrep pw-play | wc -l) -le 10 ]; then
+    pw-play --volume 0.5 "$WAV" &
+else
+    notify-send "Bell"
+fi

user/bin/nsxiv-rifle

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+TMPDIR="${TMPDIR:-/tmp}"
+tmp="$TMPDIR/nsxiv_rifle_$$"
+
+is_img_extension() {
+    grep -iE '\.(jpe?g|png|gif|svg|webp|tiff|heif|avif|ico|bmp)$'
+}
+
+listfiles() {
+    find -L "///${1%/*}" -maxdepth 1 -type f -print |
+        is_img_extension | sort -V | tee "$tmp"
+}
+
+open_img() {
+    # only go through listfiles() if the file has a valid img extension
+    if echo "$1" | is_img_extension >/dev/null 2>&1; then
+        trap 'rm -f $tmp' EXIT
+        count="$(listfiles "$1" | grep -nF "$1")"
+    fi
+    if [ -n "$count" ]; then
+        nsxiv -i -n "${count%%:*}" -a -p -- < "$tmp"
+    else
+        # fallback incase file didn't have a valid extension, or we couldn't
+        # find it inside the list
+        nsxiv -a -p -- "$@"
+    fi
+}
+
+[ "$1" = '--' ] && shift
+case "$1" in
+    "") echo "Usage: ${0##*/} PICTURES" >&2; exit 1 ;;
+    /*) open_img "$1" ;;
+    "~"/*) open_img "$HOME/${1#"~"/}" ;;
+    *) open_img "$PWD/$1" ;;
+esac

user/bin/screenshot

@@ -0,0 +1,2 @@
+#!/bin/sh
+maim -su -f jpg -m 10 | xclip -selection clipboard -t image/png

user/bin/sh-tmux

@@ -0,0 +1,41 @@
+#!/bin/sh
+# tmux wrapper script to attach to unattached sessions and auto number session
+
+new_session () {
+    n=1
+    sessions="$(tmux ls -F '#S' 2> /dev/null )"
+    while :; do
+        for session in $sessions; do
+            if [ "$n" = "$session" ]; then
+                n=$((n+1))
+                continue 2
+            fi
+        done
+        break
+    done
+    tmux new-session -s $n 2> /dev/null
+}
+attach_session () {
+    for session in $(tmux ls -F '#{?session_attached,,#S}' 2> /dev/null); do
+        if [ ! -z "$session" ]; then
+            tmux attach -t "${session}" 2> /dev/null
+            return
+        fi
+    done
+    new_session
+}
+
+if [ "$1" = "-d" ]; then
+    SH_TMUX_PID=$(tmux show-environment | sed -n 's/^SH_TMUX_PID=//p')
+    kill -USR1 $SH_TMUX_PID
+    tmux detach-client
+else
+    trap 'NOTMUX=y exec $SHELL' USR1
+    export SH_TMUX_PID=$$
+
+    if [ "$1" != "-n" ]; then
+        attach_session
+    else
+        new_session
+    fi
+fi

user/config/awesome/rc.lua

@@ -553,6 +553,26 @@ client.connect_signal("manage", function (c)
     end
 end)
 
+local function custommaximizedbutton(c)
+  local widget = awful.titlebar.widget.button(c, "maximized", function(cl)
+    return not cl.floating and cl.first_tag and awful.layout.get(cl.first_tag.screen) == awful.layout.suit.max
+  end, function(cl)
+    if cl.floating then
+      cl.floating = false
+      if awful.layout.get(cl.first_tag.screen) ~= awful.layout.suit.max then
+        change_layout()
+      end
+    else
+      change_layout()
+    end
+  end)
+  local function update()
+    if not c.valid then tag.disconnect_signal("property::layout", update)
+    else widget.update() end
+  end
+  tag.connect_signal("property::layout", update)
+  return widget
+end
 -- Add a titlebar if titlebars_enabled is set to true in the rules.
 client.connect_signal("request::titlebars", function(c)
     -- buttons for the titlebar
@@ -585,7 +605,7 @@ client.connect_signal("request::titlebars", function(c)
         },
         { -- Right
             awful.titlebar.widget.minimizebutton (c),
-            awful.titlebar.widget.maximizedbutton(c),
+            custommaximizedbutton                (c),
             awful.titlebar.widget.closebutton    (c),
             layout = wibox.layout.fixed.horizontal()
         },
@@ -597,6 +617,13 @@ end)
 client.connect_signal("mouse::enter", function(c)
     c:emit_signal("request::activate", "mouse_enter", {raise = false})
 end)
+client.connect_signal("property::floating", function(c)
+    if c.floating then
+        awful.titlebar(c, {bg = "#7d92c6"})
+    else
+        awful.titlebar(c, {bg = beautiful.titlebar_bg_normal})
+    end
+end)
 
 client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
 client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)

user/home.nix

@@ -1,18 +1,19 @@
-{ config, pkgs, ... }:
+{ config, pkgs, pkgs-stable, username, homeDirectory, ... }:
 
-let
-  username = "ahnwuoa";
-  homeDirectory = "/home/${username}";
-  mkln = x: config.lib.file.mkOutOfStoreSymlink "${homeDirectory}/.local/nixos/user/${x}";
-in
 {
+  imports = [
+    ./xdg.nix
+    ./theme.nix
+    ./bin.nix
+  ];
+
   home.username = username;
   home.homeDirectory = homeDirectory;
 
   home.packages = with pkgs; [
     (pkgs.symlinkJoin {
       name = "firefox";
-      paths = [ pkgs.stable.firefox ];
+      paths = [ pkgs-stable.firefox ];
       buildInputs = [ pkgs.makeWrapper ];
       postBuild = ''
         wrapProgram $out/bin/firefox \
@@ -30,7 +31,7 @@ in
     picom
     obs-studio
     screenkey
-    pkgs.stable.safeeyes
+    pkgs-stable.safeeyes
     libsForQt5.kcalc
     libsForQt5.kolourpaint
     libsForQt5.filelight
@@ -57,9 +58,6 @@ in
     killall
     file
 
-    alsa-utils
-    libnotify
-
     (python311.withPackages (python-pkgs: [
       python-pkgs.pwntools
       # python-pkgs.angr
@@ -88,78 +86,5 @@ in
     pwninit
     patchelf
   ];
-  xdg.configFile.alacritty.source = mkln "config/alacritty";
-  xdg.configFile.awesome.source = mkln "config/awesome";
-  xdg.configFile.bash.source = mkln "config/bash";
-  xdg.configFile.fcitx5.source = config/fcitx5;
-  xdg.configFile.fontconfig.source = config/fontconfig;
-  xdg.configFile."gdb/gdbinit.py".source = config/gdb/gdbinit.py;
-  xdg.configFile."gdb/gdbinit".text = ''
-    source ${pkgs.pwndbg}/share/pwndbg/gdbinit.py
-    source ~/.config/gdb/gdbinit.py
-  '';
-  xdg.configFile.git.source = config/git;
-  xdg.configFile.lsd.source = config/lsd;
-  xdg.configFile.picom.source = config/picom;
-  xdg.configFile.python.source = config/python;
-  xdg.configFile.qt5ct.source = config/qt5ct;
-  xdg.configFile.readline.source = config/readline;
-  xdg.configFile."starship.toml".source = config/starship.toml;
-  xdg.configFile.sx.source = mkln "config/sx";
-  xdg.configFile."tmux/tmux.conf".text = (builtins.readFile config/tmux/tmux.conf) + ''
-    run ${pkgs.tmuxPlugins.vim-tmux-navigator.rtp}
-    run ${pkgs.tmuxPlugins.sessionist.rtp}
-  '';
-  fonts.fontconfig.enable = false;
-  qt = {
-    enable = true;
-    platformTheme.name = "qtct";
-    style.name = "breeze";
-    style.package = pkgs.libsForQt5.breeze-qt5;
-  };
-  gtk = {
-    enable = true;
-    gtk2.configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
-    theme = {
-      name = "Breeze";
-      package = pkgs.libsForQt5.breeze-gtk;
-    };
-  };
-  home.pointerCursor = {
-    name = "breeze_cursors";
-    package = pkgs.libsForQt5.breeze-qt5;
-    size = 24;
-    gtk.enable = true;
-  };
-  home.file.".icons/default/index.theme".enable = false;
-  home.file.".icons/breeze_cursors".enable = false;
-  xdg.mimeApps.enable = true;
-  xdg.mimeApps.defaultApplications = let
-    image = "nsxiv.desktop";
-    browser = "firefox.desktop";
-    text = "nvim.desktop";
-    media = "mpv.desktop";
-  in {
-    "image/jpeg" = image;
-    "image/png" = image;
-    "image/gif" = media;
-
-    "audio/mpeg" = media;
-    "audio/ogg" = media;
-    "audio/vorbis" = media;
-    "audio/x-vorbis+ogg" = media;
-
-    "video/mp4" = media;
-    "video/mpeg" = media;
-
-    "text/plain" = text;
-    "application/xml" = text;
-  };
-  xdg.portal = {
-    enable = true;
-    configPackages = [ pkgs.libsForQt5.xdg-desktop-portal-kde ];
-    extraPortals = [ pkgs.libsForQt5.xdg-desktop-portal-kde ];
-    config.common.default = "kde";
-  };
   home.stateVersion = "24.05";
 }

user/theme.nix

@@ -0,0 +1,27 @@
+{ config, pkgs, ... }:
+
+{
+  qt = {
+    enable = true;
+    platformTheme.name = "qtct";
+    style.name = "breeze";
+    style.package = pkgs.libsForQt5.breeze-qt5;
+  };
+  gtk = {
+    enable = true;
+    gtk2.extraConfig = "gtk-recent-files-max-age = 0";
+    gtk3.extraConfig = { gtk-recent-files-limit = 0; };
+    theme = {
+      name = "Breeze";
+      package = pkgs.libsForQt5.breeze-gtk;
+    };
+  };
+  home.pointerCursor = {
+    name = "breeze_cursors";
+    package = pkgs.libsForQt5.breeze-qt5;
+    size = 24;
+    gtk.enable = true;
+  };
+  home.file.".icons/default/index.theme".enable = false;
+  home.file.".icons/breeze_cursors".enable = false;
+}

user/xdg.nix

@@ -0,0 +1,62 @@
+{ config, pkgs, homeDirectory, ... }:
+
+let
+  mkln = x: config.lib.file.mkOutOfStoreSymlink "${homeDirectory}/.local/nixos/user/${x}";
+in {
+  xdg.configFile.alacritty.source = mkln "config/alacritty";
+  xdg.configFile.awesome.source = mkln "config/awesome";
+  xdg.configFile.bash.source = mkln "config/bash";
+  xdg.configFile.fcitx5.source = config/fcitx5;
+  xdg.configFile.fontconfig.source = config/fontconfig;
+  xdg.configFile."gdb/gdbinit.py".source = config/gdb/gdbinit.py;
+  xdg.configFile."gdb/gdbinit".text = ''
+    source ${pkgs.pwndbg}/share/pwndbg/gdbinit.py
+    source ~/.config/gdb/gdbinit.py
+  '';
+  xdg.configFile.git.source = config/git;
+  xdg.configFile.lsd.source = config/lsd;
+  xdg.configFile.picom.source = config/picom;
+  xdg.configFile.python.source = config/python;
+  xdg.configFile.qt5ct.source = config/qt5ct;
+  xdg.configFile.readline.source = config/readline;
+  xdg.configFile."starship.toml".source = config/starship.toml;
+  xdg.configFile.sx.source = mkln "config/sx";
+  xdg.configFile."tmux/tmux.conf".text = (builtins.readFile config/tmux/tmux.conf) + ''
+    run ${pkgs.tmuxPlugins.vim-tmux-navigator.rtp}
+    run ${pkgs.tmuxPlugins.sessionist.rtp}
+  '';
+  fonts.fontconfig.enable = false;
+  gtk.gtk2.configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
+  xdg.dataFile."bell.wav".source = share/bell.wav;
+  xdg.dataFile."wallpaper.png".source = share/wallpaper.png;
+  xdg.dataFile."recently-used.xbel".text = "";
+  xdg.dataFile."RecentDocuments".text = "";
+  xdg.mimeApps.enable = true;
+  xdg.mimeApps.defaultApplications = let
+    image = "nsxiv.desktop";
+    browser = "firefox.desktop";
+    text = "nvim.desktop";
+    media = "mpv.desktop";
+  in {
+    "image/jpeg" = image;
+    "image/png" = image;
+    "image/gif" = media;
+
+    "audio/mpeg" = media;
+    "audio/ogg" = media;
+    "audio/vorbis" = media;
+    "audio/x-vorbis+ogg" = media;
+
+    "video/mp4" = media;
+    "video/mpeg" = media;
+
+    "text/plain" = text;
+    "application/xml" = text;
+  };
+  xdg.portal = {
+    enable = true;
+    configPackages = [ pkgs.libsForQt5.xdg-desktop-portal-kde ];
+    extraPortals = [ pkgs.libsForQt5.xdg-desktop-portal-kde ];
+    config.common.default = "kde";
+  };
+}