installer: enable earlyoom

This reverts commit 9f080c0707.

README.md

@@ -32,7 +32,10 @@ This repo is managed with Nix + GNU stow
   nixos-generate-config --no-filesystems --root /mnt --dir . # disko will take care of the file system configuration
   # put the generated config in the right path and import it
 
-  nixos-install --flake .dotfiles#<hostname>
+  # We do -j 1 because otherwise the kernel or the fonts might use too much
+  # memory at the same time and the system will kaput
+  nixos-install --flake .dotfiles#<hostname> -j 1
+
   # profit
   ```
 

nix/configurations/installer.nix

@@ -70,4 +70,8 @@
   boot.extraModprobeConfig = ''
     options cfg80211 ieee80211_regdom="US"
   '';
+
+  # If we run out of memory during building, the machine would hang, and that sucks.
+  # Nothing worse than restarting the installation from scratch
+  services.earlyoom.enable = true;
 }

nix/configurations/vanadium/home/xmonad/xmonad.hs

@@ -2,7 +2,6 @@
 
 import XMonad
 import XMonad.Actions.CopyWindow
-import XMonad.Actions.Sift
 import XMonad.Actions.Submap
 import XMonad.Actions.SwapWorkspaces
 import XMonad.Hooks.DynamicLog
@@ -159,19 +158,22 @@ myManageHook =
     , isPavucontrol            --> customFloating centeredFloat
     , isFeh                    --> doF copyToAll <> customFloating buttomRightFloat
     , isMinder                 --> customFloating centeredFloat
-    , isFirefoxPip             --> doF copyToAll <> customFloating buttomRightFloat
     , isDiscord                --> doShift chatWS
     , isEvolution              --> doShift chatWS
     , isSignal                 --> doShift chatWS
     , isFirefox                --> insertPosition Master Newer
     , isKitty                  --> insertPosition Below Newer
     , isNautilus <||> isSioyek --> insertPosition End Older
-
-    , isUtility                --> doIgnore
-    , isDialog                 --> doF copyToAll <> customFloating centeredFloat
-    , isEvolutionComposer      --> customFloating centeredFloat
     ]
-  <> namedScratchpadManageHook myScratchpads
+    -- Note: some rules here are overlapping, the first one will take the precedence (composeOne)
+    -- e.g. firefoxpip is a utility window
+    <> composeOne
+      [ isFirefoxPip             -?> doF copyToAll <> customFloating buttomRightFloat
+      , isUtility                -?> doIgnore
+      , isDialog                 -?> customFloating centeredFloat
+      , isEvolutionComposer      -?> customFloating centeredFloat
+      ]
+    <> namedScratchpadManageHook myScratchpads
 
 -- TODO: is there a way to always open certain sites in new windows in firefox?
 -- TODO: stop full screen when move happens
@@ -264,10 +266,6 @@ keybinds =
     -- Toggle fullscreen
   , ((superMask, xK_Escape), sendMessage NextLayout)
 
-    -- Sift instead of swap
-  , ((superMask .|. shiftMask, xK_j), windows siftDown)
-  , ((superMask .|. shiftMask, xK_k), windows siftUp  )
-
     -- Resize windows
   , ((superMask, xK_equal               ), sendMessage $ IncMasterN  1)
   , ((superMask, xK_minus               ), sendMessage $ IncMasterN -1)

nix/configurations/vanadium/nixos/programs.nix

@@ -49,6 +49,9 @@
   services.gnome.gnome-keyring.enable = true;
 
   services = {
+    # Since we don't have a lot of swap, we make sure we kill the processes and not halt the machine
+    earlyoom.enable = true;
+
     postgresql = {
       enable = true;
       authentication = lib.mkOverride 10 ''

npins/sources.json

@@ -71,9 +71,9 @@
       },
       "branch": "taiwanese",
       "submodules": true,
-      "revision": "48a7a51516302e070479156b54d2911ba9fbfce8",
+      "revision": "cba16e03fd43b1ee8a15d20e14ecf0fb1c6762fa",
       "url": null,
-      "hash": "07d2mzjnggbxlpqarcj65xdndkqxcab38lkbbqh65cyfqzqahdg0",
+      "hash": "0ryb3cng4py2zrm95p5ial9w13p7w4ws0bl0lddrij1sq42kzg8l",
       "frozen": true
     },
     "flake-compat": {