stuff

common/nixos.nix

@@ -86,9 +86,9 @@
 
       programs.screen = {
         screenrc = ''
-                  defscrollback 10000
-                  termcapinfo xterm* ti@:te@
-          	maptimeout 5
+          defscrollback 10000
+          termcapinfo xterm* ti@:te@
+          maptimeout 5
         '';
       } // (if config.system.nixos.release == "23.11" then { } else { enable = true; });
 

common/shell/ps1.nix

@@ -8,6 +8,44 @@ let
   cfg = config.vacu.shell;
   # https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
   colors = vaculib.shellColors;
+
+  # thanks colin https://git.uninsane.org/colin/nix-files/src/commit/7f5b2628016c8ca1beec417766157c7676a9c5e5/hosts/common/programs/zsh/starship.nix#L24
+  x1b = builtins.fromJSON '' "\u001b" '';  # i.e `^[`
+  set = opt: "${x1b}\\[?${opt}h";
+  clear = opt: "${x1b}\\[?${opt}l";
+  reset_without_clear = builtins.concatStringsSep "" [
+    # reset terminal mode (in case the previous command screwed with it)
+    # 'l' = turn option of, 'h' = turn option on.
+    #
+    # options are enumerated in Alacritty's VTE library's `PrivateMode` type:
+    # - <https://github.com/alacritty/vte/blob/ebc4a4d7259678a8626f5c269ea9348dfc3e79b2/src/ansi.rs#L845>
+    # see also the reset code path (does a bit too much, like clearing the screen):
+    # - <https://github.com/alacritty/alacritty/blob/6067787763e663bd308e5b724a5efafc2c54a3d1/alacritty_terminal/src/term/mod.rs#L1802>
+    # and the crucial TermMode::default: <https://github.com/alacritty/alacritty/blob/master/alacritty_terminal/src/term/mod.rs#L113>
+    #
+    # query the state of any mode bit `<n>` with `printf '\033[?<n>$p'`
+    # e.g. `printf '\033[?7$p'` returns `^[[?7;1$y` with the `1` indicating it's **set**,
+    #      `printf '\033[?1000$p'` returns `^[[?1000;2$y` with the `2` indicating it's **unset**.
+    #
+    # TODO: unset Line mode and Insert mode?
+    (clear "1")      # Cursor Keys
+    # (clear "3")    # Column Mode (i.e. clear screen/history)
+    (clear "6")      # Origin
+    (set "7")        # Line Wrap
+    (clear "12")     # Blinking Cursor
+    (set "25")       # Show Cursor
+    (clear "1000")   # Report Mouse Clicks
+    (clear "1002")   # Report Cell Mouse Motion
+    (clear "1003")   # Report All Mouse Motion
+    (clear "1004")   # Report Focus In/Out
+    (clear "1005")   # UTF8 Mouse
+    (clear "1006")   # Sgr Mouse
+    (set "1007")     # Alternate Scroll
+    (set "1042")     # Urgency Hints
+    # (clear "1049") # Swap Screen And Set Restore Cursor
+    (clear "2004")   # Bracketed Paste
+    (clear "2026")   # Sync Update
+  ];
   # https://man.archlinux.org/man/bash.1#PROMPTING
   # \[ and \] begins and ends "a sequence of non-printing characters"
   set_color = colornum: ''\[\e[1;${toString colornum}m\]'';
@@ -19,6 +57,7 @@ let
   default_ps1 =
     root:
     ''\n''
+    + reset_without_clear
     + (set_color colornum)
     + ''${root_text root}${config.vacu.shortHostName}:\w''
     + (final root)

legtop/default.nix

@@ -49,6 +49,7 @@
       wineWowPackages.stableFull
       wineWowPackages.fonts
       winetricks
+      lutris
     ])
     ++ [ inputs.self.packages.${pkgs.system}.sm64coopdx ];