l2

Author: randomizedcoder

desktop/l/configuration.nix

@@ -146,8 +146,15 @@
     # jack.enable = true;
   };
 
-  services.lldpd.enable = true;
   services.openssh.enable = true;
+  programs.ssh.extraConfig = ''
+  Host hp4.home
+    PubkeyAcceptedKeyTypes ssh-ed25519
+    ServerAliveInterval 60
+    IPQoS throughput
+  '';
+
+  services.lldpd.enable = true;
   services.timesyncd.enable = true;
   services.fstrim.enable = true;
   services.avahi = {

desktop/l/distributed-builds.nix

@@ -2,6 +2,7 @@
 # latops/t/distributed-builds.nix
 #
 # https://nix.dev/tutorials/nixos/distributed-builds-setup.html#set-up-distributed-builds
+# https://docs.nixbuild.net/getting-started/#quick-nixos-configuration
 { pkgs, ... }:
 {
   nix.distributedBuilds = true;
@@ -13,7 +14,15 @@
       sshUser = "remotebuild";
       sshKey = "/root/.ssh/remotebuild";
       system = pkgs.stdenv.hostPlatform.system;
+      maxJobs = 100;
       supportedFeatures = [ "nixos-test" "big-parallel" "kvm" ];
     }
   ];
-}
+}
+
+# https://docs.nixbuild.net/getting-started/#your-first-build
+# nix-build \
+#   --max-jobs 0 \
+#   --builders "ssh://hp4 x86_64-linux - 100 1 big-parallel,benchmark" \
+#   -I nixpkgs=channel:nixos-20.03 \
+#   --expr '((import <nixpkgs> {}).runCommand "test${toString builtins.currentTime}" {} "echo Hello nixbuild.net; touch $out")'

desktop/l/home.nix

@@ -303,12 +303,21 @@
   # Ghostty configuration
   programs.ghostty = {
     enable = true;
-    settings = {
-      scrollback-sidebar = true;
-      scrollback-sidebar-width = 20;
-      scrollback-sidebar-position = "right";
-    };
+    # settings = {
+    # settings doesn't work
   };
+  # https://ghostty.zerebos.com/app/import-export
+  # no scorllback limit
+  # https://github.com/ghostty-org/ghostty/issues/111
+  xdg.configFile."ghostty/config.toml".text = ''
+    term = xterm-256color
+    scrollback-limit = 10000001
+    image-storage-limit = 320000001
+    clipboard-write = allow
+    window-subtitle = working-directory
+    background-opacity = 0.91
+    background-blur = 20
+  '';
 
   home = {
     username = "das";
@@ -824,21 +833,6 @@
       }
     '';
   };
-  # https://mynixos.com/home-manager/options/programs.ghostty
-  home.file.".config/ghostty/ghostty.toml" = {
-    target = ".config/ghostty/ghostty.toml";
-    text = ''
-      [window]
-      # Whether to show the scrollback sidebar.
-      sidebar = true
-
-      # The width of the scrollback sidebar.
-      sidebar_width = 10
-
-      # Whether to show the scrollback sidebar on the left or right.
-      sidebar_position = "right"
-    '';
-  };
   # https://github.com/colemickens/nixcfg/blob/1915d408ea28a5b7279f94df7a982dbf2cf692ef/mixins/ghostty.nix#L19
 
   # set at flake.nix level

desktop/l2/Makefile

@@ -0,0 +1,72 @@
+#
+# nixos/laptops/l/Makefile
+#
+EXPECTED_HOSTNAME := l2
+
+ACTUAL_HOSTNAME := $(shell hostname)
+
+all: check_hostname rebuild
+
+check_hostname:
+ifeq ($(ACTUAL_HOSTNAME),$(EXPECTED_HOSTNAME))
+	@echo "Hostnames match: $(ACTUAL_HOSTNAME)"
+else
+	@echo "Error: Hostname does not match. Expected: $(EXPECTED_HOSTNAME), Got: $(ACTUAL_HOSTNAME)"
+	@exit 1
+endif
+
+rebuild:
+	sudo nixos-rebuild switch --flake .
+
+rebuild_t:
+	sudo nixos-rebuild switch --flake .#t
+
+#https://nixos.org/manual/nixos/unstable/index.html#sec-nix-network-issues
+#nixos-rebuild switch --option binary-caches http://my-cache.example.org/
+
+impure:
+	sudo nixos-rebuild switch --impure --flake .
+
+rebuild_trace:
+	sudo nixos-rebuild switch --show-trace --flake .
+
+update:
+	sudo nix flake update;
+
+rebuild_old:
+	# sudo cp ./flake.nix /etc/nixos/
+	# sudo cp ./flake.lock /etc/nixos/
+	# sudo cp ../../modules/* /etc/nixos/
+	# sudo cp ./configuration.nix /etc/nixos/
+	# #sudo cp ./home-manager.nix /etc/nixos/
+	# sudo cp ./home.nix /etc/nixos/
+	# sudo cp ./prometheus.nix /etc/nixos/
+	# sudo cp ./*.nix /etc/nixos/
+	# sudo nix-channel --update
+	# sudo nixos-rebuild switch
+	#sudo cp ./* /etc/nixos/
+	sudo nix flake update;
+	#sudo nix-channel --update;
+	sudo nixos-rebuild switch --flake .
+
+update_oldm.:
+	sudo nix-channel --update
+	sudo nixos-rebuild switch
+	#nix-shell -p vim
+
+restart_display_manager:
+	sudo systemctl restart display-manager.service
+
+#ls -l /run/opengl-driver/lib/gbm/
+#readlink /run/opengl-driver/lib/gbm/dri_gbm.so
+#glxinfo | grep -i 'renderer'
+
+#journalctl -b | grep -Ei 'X.*fatal|gdm|wayland|mesa|amdgpu' --no-pager
+#less /var/log/Xorg.0.log
+
+#nix-shell -p mesa-demos
+#glxinfo | grep -i opengl
+
+# cat configuration.nix | grep -A 20 "hardware.graphics ="
+
+# end