treewide: remove core and job count configuration

I suspect that agda toolchain has moved on and I can use a newer emacs

nix/configurations/hetzner_benchmark.nix

@@ -40,7 +40,6 @@ in
 
           # use lix everywhere and wrap it with nom
           ../overlays/lix.nix
-          ../overlays/nix-monitored.nix
         ];
       };
 

nix/configurations/hetzner_benchmark/nixos/sane-nix.nix

@@ -11,11 +11,4 @@
     MemoryMax = "90%";
     OOMScoreAdjust = 500;
   };
-
-  # 12 Cores, 64 GB RAM
-  # split into 4 jobs with 3C/16G
-  nix.settings = {
-    cores = 3;
-    max-jobs = 4;
-  };
 }

nix/configurations/hydrogen.nix

@@ -45,7 +45,6 @@ in
 
           # use lix everywhere and wrap it with nom
           ../overlays/lix.nix
-          ../overlays/nix-monitored.nix
         ];
       };
 

nix/configurations/vanadium.nix

@@ -54,19 +54,15 @@ in
           ../overlays/wired-notify.nix
           ../overlays/wallpapers.nix
           ../overlays/nil.nix
-          ../overlays/fcitx5-table-extra-taiwanese.nix
           ../overlays/ghostty-dev.nix
           ../overlays/npins.nix
 
-          ../overlays/iosevka.nix
+          ../overlays/iosevka-term.nix
           ../packages/overlay.nix
 
           ./vanadium/overlay.nix
           ./vanadium/kernel-overlay.nix
 
-          # removed, but I need it for PLFA!
-          ../overlays/pin-emacs28.nix
-
           # use lix everywhere and wrap it with nom
           ../overlays/lix.nix
           ../overlays/nix-monitored.nix

nix/configurations/vanadium/home/programs.nix

@@ -118,10 +118,6 @@
       enable = true;
       defaultEditor = true;
     };
-    emacs = {
-      enable = true;
-      package = pkgs.unsafe-emacs28;
-    };
     lazygit.enable = true;
     fish = {
       enable = true;

nix/configurations/vanadium/nixos/sane-nix.nix

@@ -10,11 +10,4 @@
     MemoryMax = "90%";
     OOMScoreAdjust = 500;
   };
-
-  # 16 Cores, 32 GB RAM
-  # split into 4 jobs with 4C/8G
-  nix.settings = {
-    cores = 2;
-    max-jobs = 4;
-  };
 }

nix/configurations/vanadium/overlay.nix

@@ -16,18 +16,6 @@ infuse {
     ./patches/helix/W-as-write.patch
   ];
 
-  # TODO:
-  # pinned branch of https://github.com/astrand/xclip/tree/xerror
-  # use this until #43 gets resolved properly
-  xclip.__output.src =
-    _:
-    final.fetchFromGitHub {
-      owner = "astrand";
-      repo = "xclip";
-      rev = "2c3b811002b35d3be7f39cc1145dd06bdb32e31c";
-      hash = "sha256-hHbq97GTKiRw8LZa/LY4LUOFOd/5H4+S+NR0BJfcu6M=";
-    };
-
   fcitx5.__output.cmakeFlags.__append = [
     (lib.cmakeFeature "ENABLE_EMOJI" "Off")
     (lib.cmakeFeature "ENABLE_WAYLAND" "Off")

nix/overlays/iosevka-term.nix

@@ -1,29 +1,19 @@
-final: prev: rec {
+final: prev:
-  nerd-fonts =
 let
-      mkNerdFont = final.callPackage ../lib/mkNerdFont.nix { };
+  iosevka-term = prev.iosevka.override {
-    in
+    # This changes pname which changes what the outputted buildPlan name is.
-    prev.nerd-fonts
+    # Stupid API
-    // {
-      iosevka = mkNerdFont {
-        font = iosevka;
-        patcherArgs = [
-          "--complete"
-          "--careful"
-          "--name {/.}-NFM"
-          "--mono"
-        ];
-      };
-    };
-
-  iosevka = prev.iosevka.override {
     set = "";
 
     # Guide: https://github.com/be5invis/Iosevka/blob/main/doc/custom-build.md
     privateBuildPlan = {
       family = "Iosevka";
       serifs = "sans";
-      spacing = "normal";
+
+      # Iosevka + Ghostty makes "…" display in a odd way.
+      # We use "term" width to avoid this.
+      # https://github.com/ghostty-org/ghostty/discussions/10335
+      spacing = "term";
 
       # Otherwise kitty behaves funny with ligature
       # noLigation = true;
@@ -171,4 +161,23 @@ final: prev: rec {
       ];
     };
   };
+
+  mkNerdFont = final.callPackage ../lib/mkNerdFont.nix { };
+  iosevka-term-nerd = mkNerdFont {
+    font = iosevka-term;
+    patcherArgs = [
+      "--complete"
+      "--careful"
+      "--name {/.}-NFM"
+      "--mono"
+    ];
+  };
+in
+{
+  inherit iosevka-term;
+
+  nerd-fonts = prev.nerd-fonts // {
+    iosevka = iosevka-term-nerd;
+    iosevka-term = iosevka-term-nerd;
+  };
 }

nix/overlays/pin-emacs28.nix

@@ -1,6 +0,0 @@
-let
-  sources = import ../../npins;
-in
-_: _: {
-  unsafe-emacs28 = (import sources.pin-emacs28 { }).emacs;
-}

nix/overlays/pin-isabelle-2023.nix

@@ -1,7 +0,0 @@
-let
-  sources = import ../../npins;
-in
-_: _: {
-  # Isabelle version 2023
-  isabelle-2023 = (import sources.pin-isabelle { }).isabelle;
-}

nix/overlays/pin-wireshark.nix

@@ -1,8 +0,0 @@
-let
-  sources = import ../../npins;
-in
-_: _: {
-  # Wireshark bug
-  # https://gitlab.com/wireshark/wireshark/-/issues/19574
-  inherit (import sources.pin-wireshark { }) wireshark;
-}