t14 to flakes

Author: randomizedcoder

laptops/t/configuration.nix.before

@@ -195,6 +195,9 @@
   systemd.services.modem-manager.enable = false;
   systemd.services."dbus-org.freedesktop.ModemManager1".enable = false;
 
+  # https://discourse.nixos.org/t/unable-to-fix-too-many-open-files-error/27094/6
+  systemd.extraConfig = "DefaultLimitNOFILE=2048"; # defaults to 1024 if unset
+
   # Enable touchpad support (enabled default in most desktopManager).
   services.libinput.enable = true;
 

laptops/t/flake.lock

@@ -33,13 +33,32 @@
         targets = [ "localhost:19363" ];
       }];
     }
+    {
+      job_name = "hp1";
+      static_configs = [{
+        targets = [ "hp1:${toString config.services.prometheus.exporters.node.port}" ];
+      }];
+    }
     {
       job_name = "hp1_clickhouse";
       static_configs = [{
         #targets = [ "localhost:9363" ];
         targets = [ "hp1:19363" ];
       }];
     }
+    {
+      job_name = "hp2";
+      static_configs = [{
+        targets = [ "hp2:${toString config.services.prometheus.exporters.node.port}" ];
+      }];
+    }
+    {
+      job_name = "hp2_clickhouse";
+      static_configs = [{
+        #targets = [ "localhost:9363" ];
+        targets = [ "hp2:19363" ];
+      }];
+    }
     #{
     #  job_name = "chromebox1";
     #  static_configs = [{

laptops/t/prometheus.nix

@@ -1,14 +1,49 @@
 #
-# nixos/t14/Makefile
+# nixos/laptops/t14/Makefile
 #
-all:
-	sudo cp ../modules/* /etc/nixos/
-	sudo cp ./configuration.nix /etc/nixos/
-	sudo cp ./home-manager.nix /etc/nixos/
-	sudo cp ./prometheus.nix /etc/nixos/
-	sudo nixos-rebuild switch
+EXPECTED_HOSTNAME := t14
+
+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 .
+
+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