home/common/tmux: init

4 files changed, 48 insertions, 43 deletions

diff --git a/home/common/home.nix b/home/common/home.nix
index 2202ee2..276ffcf 100644
--- a/home/common/home.nix
+++ b/home/common/home.nix
@@ -3,6 +3,7 @@
 in {
   imports = [
     ./modules/git.nix
+    ./modules/tmux.nix
     ./modules/shell.nix
     ./modules/xdgdirs.nix
     ./modules/mimeapps.nix
diff --git a/home/common/modules/tmux.nix b/home/common/modules/tmux.nix
new file mode 100644
index 0000000..20fecd5
--- /dev/null
+++ b/home/common/modules/tmux.nix
@@ -0,0 +1,47 @@
+{ pkgs, lib, ... }: {
+  home.packages = with pkgs; [ tmux ];
+
+  home.sessionVariables.TMUX_TMPDIR =
+    ''''${XDG_RUNTIME_DIR:-"/run/user/$(id -u)"}'';
+  programs.bash.initExtra = lib.mkOrder 2000 ''
+    if [ -z "$TMUX" ] &&
+      { [ -n "$WAYLAND_DISPLAY" ] || [ -n "$SSH_TTY" ]; }; then
+        exec tmux new-session -A > /dev/null 2>&1
+    fi
+  '';
+
+  xdg.configFile."tmux/tmux.conf".text = ''
+    # base
+    set-option -g prefix C-a
+    unbind-key C-b
+    bind-key C-a send-prefix
+    set -g base-index 1
+    setw -g pane-base-index 1
+    set -g history-limit 10000
+
+    # vim
+    set -g mode-keys vi
+    bind -T copy-mode-vi v send -X begin-selection
+    bind -T copy-mode-vi y send -X copy-selection
+    bind -r C-w last-window
+
+    bind -r h select-pane -L
+    bind -r j select-pane -D
+    bind -r k select-pane -U
+    bind -r l select-pane -R
+
+    bind -r H resize-pane -L 5
+    bind -r J resize-pane -D 5
+    bind -r K resize-pane -U 5
+    bind -r L resize-pane -R 5
+
+    bind -r C-h select-window -t :-
+    bind -r C-l select-window -t :+
+
+    # not eye candy
+    set -g status-style "bg=default fg=7"
+    set -g status-left ""
+    set -g status-right ""
+    set -g status-justify right
+  '';
+}
diff --git a/os/common/configuration.nix b/os/common/configuration.nix
index 615dbed..16f6c4d 100644
--- a/os/common/configuration.nix
+++ b/os/common/configuration.nix
@@ -6,7 +6,6 @@ in {
     "services/mail/stalwart-mail.nix"
   ];
   imports = [
-    ./modules/tmux.nix
     ./modules/nix.nix
     ./modules/user.nix
     ./modules/environment.nix
diff --git a/os/common/modules/tmux.nix b/os/common/modules/tmux.nix
deleted file mode 100644
index eeaafbb..0000000
--- a/os/common/modules/tmux.nix
+++ /dev/null
@@ -1,42 +0,0 @@
-{ pkgs, ... }:
-
-{
-  environment = {
-    systemPackages = with pkgs; [ tmux ];
-
-    etc."tmux.conf".text = ''
-      # base
-      set-option -g prefix C-a
-      unbind-key C-b
-      bind-key C-a send-prefix
-      set -g base-index 1
-      setw -g pane-base-index 1
-      set -g history-limit 10000
-
-      # vim
-      set -g mode-keys vi
-      bind -T copy-mode-vi v send -X begin-selection
-      bind -T copy-mode-vi y send -X copy-selection
-      bind -r C-w last-window
-
-      bind -r h select-pane -L
-      bind -r j select-pane -D
-      bind -r k select-pane -U
-      bind -r l select-pane -R
-
-      bind -r H resize-pane -L 5
-      bind -r J resize-pane -D 5
-      bind -r K resize-pane -U 5
-      bind -r L resize-pane -R 5
-
-      bind -r C-h select-window -t :-
-      bind -r C-l select-window -t :+
-
-      # not eye candy
-      set -g status-style "bg=default fg=7"
-      set -g status-left ""
-      set -g status-right ""
-      set -g status-justify right
-    '';
-  };
-}