diff --git a/configuration.nix b/configuration.nix
index 5503351..9f50e81 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -145,9 +145,9 @@ in
   nix.settings.trusted-users = [ "root" "@wheel" "dan" ];
 
   # Other defaults are set in home.nix
-  environment.sessionVariables.DEFAULT_BROWSER = "firefox";
+  # environment.sessionVariables.DEFAULT_BROWSER = "firefox";
 
-  programs.firefox.enable = true;
+  # programs.firefox.enable = true;
   nix.settings = {
     substituters = [
       "https://cache.nixos.org"
@@ -359,6 +359,15 @@ in
       nvidiaBusId = lib.mkForce "PCI:01:00:0";
     };
   };
+  services.cpupower-gui.enable = true;
+  services.upower.enable = true;
+  services.power-profiles-daemon.enable = false;
+  services.tlp = {
+    enable = true;
+    USB_DENYLIST = "04d9:a0b8";
+  };
+  # powerManagement.powertop.enable = true;
+  # powerManagement.cpuFreqGovernor = "powersave";
 
   security.polkit.enable = true;
 
diff --git a/flake.lock b/flake.lock
index 6222cb5..949a0ae 100644
--- a/flake.lock
+++ b/flake.lock
@@ -24,11 +24,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751740947,
-        "narHash": "sha256-35040CHH7P3JGmhGVfEb2oJHL/A5mI2IXumhkxrBnao=",
+        "lastModified": 1755946532,
+        "narHash": "sha256-POePremlUY5GyA1zfbtic6XLxDaQcqHN6l+bIxdT5gc=",
         "owner": "hyprwm",
         "repo": "aquamarine",
-        "rev": "dfc1db15a08c4cd234288f66e1199c653495301f",
+        "rev": "81584dae2df6ac79f6b6dae0ecb7705e95129ada",
         "type": "github"
       },
       "original": {
@@ -65,11 +65,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1756399571,
-        "narHash": "sha256-6B2EeP8/vHavcrqPS8SNkfJMmAIlfHbIe9raC7xyFqo=",
+        "lastModified": 1756660016,
+        "narHash": "sha256-99Tzul4AfH0b9f4z2MRF+R+BrW0hun6/DmovYEYt9L8=",
         "owner": "9001",
         "repo": "copyparty",
-        "rev": "914686ec7cac86afe388e6747985d8150afaf899",
+        "rev": "87539800e80360cf9675cc9910b489919322664a",
         "type": "github"
       },
       "original": {
@@ -80,9 +80,7 @@
     },
     "dolphin-overlay": {
       "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1743892246,
@@ -117,11 +115,11 @@
     "flake-compat_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
         "type": "github"
       },
       "original": {
@@ -208,11 +206,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1756245065,
-        "narHash": "sha256-aAZNbGcWrVRZgWgkQbkabSGcDVRDMgON4BipMy69gvI=",
+        "lastModified": 1756679287,
+        "narHash": "sha256-Xd1vOeY9ccDf5VtVK12yM0FS6qqvfUop8UQlxEB+gTQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "54b2879ce622d44415e727905925e21b8f833a98",
+        "rev": "07fc025fe10487dd80f2ec694f1cd790e752d0e8",
         "type": "github"
       },
       "original": {
@@ -262,11 +260,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1749155331,
-        "narHash": "sha256-XR9fsI0zwLiFWfqi/pdS/VD+YNorKb3XIykgTg4l1nA=",
+        "lastModified": 1753964049,
+        "narHash": "sha256-lIqabfBY7z/OANxHoPeIrDJrFyYy9jAM4GQLzZ2feCM=",
         "owner": "hyprwm",
         "repo": "hyprcursor",
-        "rev": "45fcc10b4c282746d93ec406a740c43b48b4ef80",
+        "rev": "44e91d467bdad8dcf8bbd2ac7cf49972540980a5",
         "type": "github"
       },
       "original": {
@@ -294,11 +292,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751808145,
-        "narHash": "sha256-OXgL0XaKMmfX2rRQkt9SkJw+QNfv0jExlySt1D6O72g=",
+        "lastModified": 1755678602,
+        "narHash": "sha256-uEC5O/NIUNs1zmc1aH1+G3GRACbODjk2iS0ET5hXtuk=",
         "owner": "hyprwm",
         "repo": "hyprgraphics",
-        "rev": "b841473a0bd4a1a74a0b64f1ec2ab199035c349f",
+        "rev": "157cc52065a104fc3b8fa542ae648b992421d1c7",
         "type": "github"
       },
       "original": {
@@ -317,17 +315,17 @@
         "hyprlang": "hyprlang",
         "hyprutils": "hyprutils",
         "hyprwayland-scanner": "hyprwayland-scanner",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_4",
         "pre-commit-hooks": "pre-commit-hooks",
         "systems": "systems",
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1752149340,
-        "narHash": "sha256-DJc2ROpttbP6FHcXwWpmK7EB2cpVsP/LmXjEr8RWcO8=",
+        "lastModified": 1756372920,
+        "narHash": "sha256-kUTDPrbBksfu/xbwyD8NAMUcu/D5jWwiCEfANgxCnG4=",
         "owner": "hyprwm",
         "repo": "Hyprland",
-        "rev": "b5433bb75324a95dd27eb5492141565466c2cdd6",
+        "rev": "4b2bfbd85f1ea77a165d9ba92d62016cdf3abfcd",
         "type": "github"
       },
       "original": {
@@ -349,11 +347,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1756325158,
-        "narHash": "sha256-aJ9jAYtZ64MWBpWPfH1q+t6U9b6kJWc2yK9Vrlj6fZY=",
+        "lastModified": 1756806479,
+        "narHash": "sha256-+RLX4BmuMw4c97npsBcjjEuy+s83POX9Yp8Nkj499lA=",
         "owner": "hyprwm",
         "repo": "hyprland-plugins",
-        "rev": "bf843fc6adf90d43a5dd7742e9df61d395ba780d",
+        "rev": "b8d6d369618078b2dbb043480ca65fe3521f273b",
         "type": "github"
       },
       "original": {
@@ -451,11 +449,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750371812,
-        "narHash": "sha256-D868K1dVEACw17elVxRgXC6hOxY+54wIEjURztDWLk8=",
+        "lastModified": 1753819801,
+        "narHash": "sha256-tHe6XeNeVeKapkNM3tcjW4RuD+tB2iwwoogWJOtsqTI=",
         "owner": "hyprwm",
         "repo": "hyprland-qtutils",
-        "rev": "b13c7481e37856f322177010bdf75fccacd1adc8",
+        "rev": "b308a818b9dcaa7ab8ccab891c1b84ebde2152bc",
         "type": "github"
       },
       "original": {
@@ -483,11 +481,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750371198,
-        "narHash": "sha256-/iuJ1paQOBoSLqHflRNNGyroqfF/yvPNurxzcCT0cAE=",
+        "lastModified": 1753622892,
+        "narHash": "sha256-0K+A+gmOI8IklSg5It1nyRNv0kCNL51duwnhUO/B8JA=",
         "owner": "hyprwm",
         "repo": "hyprlang",
-        "rev": "cee01452bca58d6cadb3224e21e370de8bc20f0b",
+        "rev": "23f0debd2003f17bd65f851cd3f930cff8a8c809",
         "type": "github"
       },
       "original": {
@@ -510,11 +508,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751888065,
-        "narHash": "sha256-F2SV9WGqgtRsXIdUrl3sRe0wXlQD+kRRZcSfbepjPJY=",
+        "lastModified": 1756117388,
+        "narHash": "sha256-oRDel6pNl/T2tI+nc/USU9ZP9w08dxtl7hiZxa0C/Wc=",
         "owner": "hyprwm",
         "repo": "hyprutils",
-        "rev": "a8229739cf36d159001cfc203871917b83fdf917",
+        "rev": "b2ae3204845f5f2f79b4703b441252d8ad2ecfd0",
         "type": "github"
       },
       "original": {
@@ -537,11 +535,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751881472,
-        "narHash": "sha256-meB0SnXbwIe2trD041MLKEv6R7NZ759QwBcVIhlSBfE=",
+        "lastModified": 1755184602,
+        "narHash": "sha256-RCBQN8xuADB0LEgaKbfRqwm6CdyopE1xIEhNc67FAbw=",
         "owner": "hyprwm",
         "repo": "hyprwayland-scanner",
-        "rev": "8fb426b3e5452fd9169453fd6c10f8c14ca37120",
+        "rev": "b3b0f1f40ae09d4447c20608e5a4faf8bf3c492d",
         "type": "github"
       },
       "original": {
@@ -553,14 +551,14 @@
     "nix-gaming": {
       "inputs": {
         "flake-parts": "flake-parts",
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_5"
       },
       "locked": {
-        "lastModified": 1756345845,
-        "narHash": "sha256-v6HBYw3q78Ne/kmHM98EP/zKBG40LPvkywnFajRbdXs=",
+        "lastModified": 1756692364,
+        "narHash": "sha256-EOJPoJfw8E+EVdGcKyVYntHnUovu6f/LhZNYWoaSdd0=",
         "owner": "fufexan",
         "repo": "nix-gaming",
-        "rev": "97b93e2b8d4dbb441978400d58f4a5d5b49a5ec4",
+        "rev": "23deedafada335ffa29d4adccebbb491cf55e3f0",
         "type": "github"
       },
       "original": {
@@ -597,11 +595,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1756008611,
-        "narHash": "sha256-rfTBWuTXi9/X7GhtF562FKNXKh2kvKb6dwI5lV1SjPE=",
+        "lastModified": 1756612744,
+        "narHash": "sha256-/glV6VAq8Va3ghIbmhET3S1dzkbZqicsk5h+FtvwiPE=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "52dec1cb33a614accb9e01307e17816be974d24d",
+        "rev": "3fe768e1f058961095b4a0d7a2ba15dc9736bdc6",
         "type": "github"
       },
       "original": {
@@ -612,11 +610,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1756245047,
-        "narHash": "sha256-9bHzrVbjAudbO8q4vYFBWlEkDam31fsz0J7GB8k4AsI=",
+        "lastModified": 1756750488,
+        "narHash": "sha256-e4ZAu2sjOtGpvbdS5zo+Va5FUUkAnizl4wb0/JlIL2I=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "a65b650d6981e23edd1afa1f01eb942f19cdcbb7",
+        "rev": "47eb4856cfd01eaeaa7bb5944a0f27db8fb9b94a",
         "type": "github"
       },
       "original": {
@@ -658,11 +656,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1756266583,
-        "narHash": "sha256-cr748nSmpfvnhqSXPiCfUPxRz2FJnvf/RjJGvFfaCsM=",
+        "lastModified": 1756542300,
+        "narHash": "sha256-tlOn88coG5fzdyqz6R93SQL5Gpq+m/DsWpekNFhqPQk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8a6d5427d99ec71c64f0b93d45778c889005d9c2",
+        "rev": "d7600c775f877cd87b4f5a831c28aa94137377aa",
         "type": "github"
       },
       "original": {
@@ -689,11 +687,26 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1751792365,
-        "narHash": "sha256-J1kI6oAj25IG4EdVlg2hQz8NZTBNYvIS0l4wpr9KcUo=",
+        "lastModified": 1743890059,
+        "narHash": "sha256-QQLhHHGNtAW8qRpseb40zqZlhZUeRRUg2SGmXjfE+so=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1fd8bada0b6117e6c7eb54aad5813023eed37ccb",
+        "rev": "58a813438464b5295170efe38d8bd5f40fcc1d23",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1756266583,
+        "narHash": "sha256-cr748nSmpfvnhqSXPiCfUPxRz2FJnvf/RjJGvFfaCsM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8a6d5427d99ec71c64f0b93d45778c889005d9c2",
         "type": "github"
       },
       "original": {
@@ -703,13 +716,13 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_5": {
       "locked": {
-        "lastModified": 1755829505,
-        "narHash": "sha256-4/Jd+LkQ2ssw8luQVkqVs9spDBVE6h/u/hC/tzngsPo=",
+        "lastModified": 1756536218,
+        "narHash": "sha256-ynQxPVN2FIPheUgTFhv01gYLbaiSOS7NgWJPm9LF9D0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f937f8ecd1c70efd7e9f90ba13dfb400cf559de4",
+        "rev": "a918bb3594dd243c2f8534b3be01b3cb4ed35fd1",
         "type": "github"
       },
       "original": {
@@ -719,13 +732,13 @@
         "type": "github"
       }
     },
-    "nixpkgs_5": {
+    "nixpkgs_6": {
       "locked": {
-        "lastModified": 1756217674,
-        "narHash": "sha256-TH1SfSP523QI7kcPiNtMAEuwZR3Jdz0MCDXPs7TS8uo=",
+        "lastModified": 1756754095,
+        "narHash": "sha256-9Rsn9XEWINExosFkKEqdp8EI6Mujr1gmQiyrEcts2ls=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4e7667a90c167f7a81d906e5a75cba4ad8bee620",
+        "rev": "7c815e513adbf03c9098b2bd230c1e0525c8a7f9",
         "type": "github"
       },
       "original": {
@@ -735,7 +748,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_7": {
       "locked": {
         "lastModified": 1755615617,
         "narHash": "sha256-HMwfAJBdrr8wXAkbGhtcby1zGFvs+StOp19xNsbqdOg=",
@@ -762,11 +775,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750779888,
-        "narHash": "sha256-wibppH3g/E2lxU43ZQHC5yA/7kIKLGxVEnsnVK1BtRg=",
+        "lastModified": 1755960406,
+        "narHash": "sha256-RF7j6C1TmSTK9tYWO6CdEMtg6XZaUKcvZwOCD2SICZs=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "16ec914f6fb6f599ce988427d9d94efddf25fe6d",
+        "rev": "e891a93b193fcaf2fc8012d890dc7f0befe86ec2",
         "type": "github"
       },
       "original": {
@@ -785,7 +798,7 @@
         "nix-gaming": "nix-gaming",
         "nix-index-database": "nix-index-database",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_5",
+        "nixpkgs": "nixpkgs_6",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "zen-browser": "zen-browser"
       }
@@ -855,11 +868,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751300244,
-        "narHash": "sha256-PFuv1TZVYvQhha0ac53E3YgdtmLShrN0t4T6xqHl0jE=",
+        "lastModified": 1755354946,
+        "narHash": "sha256-zdov5f/GcoLQc9qYIS1dUTqtJMeDqmBmo59PAxze6e4=",
         "owner": "hyprwm",
         "repo": "xdg-desktop-portal-hyprland",
-        "rev": "6115f3fdcb2c1a57b4a80a69f3c797e47607b90a",
+        "rev": "a10726d6a8d0ef1a0c645378f983b6278c42eaa0",
         "type": "github"
       },
       "original": {
@@ -871,14 +884,14 @@
     "zen-browser": {
       "inputs": {
         "home-manager": "home-manager_2",
-        "nixpkgs": "nixpkgs_6"
+        "nixpkgs": "nixpkgs_7"
       },
       "locked": {
-        "lastModified": 1756405670,
-        "narHash": "sha256-XHHshS1fjSwqjCDQOPsZjtQZIAB2Zz6bvJquxoAo/EM=",
+        "lastModified": 1756787024,
+        "narHash": "sha256-JD5d6OistrDvXx1qF6/+0blIRo5pdjnk1y+L7Nd+aiA=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "eae1aee1cb26449e192e855a35f737534b14fb51",
+        "rev": "0443e4c6977c542b1ad06dfc29cf9b89b4373664",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index e9598bd..3db169e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,7 +12,7 @@
     };
     dolphin-overlay = {
       url = "github:rumboon/dolphin-overlay";
-      inputs.nixpkgs.follows = "nixpkgs";
+      # inputs.nixpkgs.follows = "nixpkgs";
     };
     home-manager = {
       url = "github:nix-community/home-manager/release-25.05";
@@ -35,7 +35,21 @@
       specialArgs = attrs;
       modules = [
         {
-          nixpkgs.overlays = [ dolphin-overlay.overlays.default ];
+          nixpkgs.overlays = [
+            # dolphin-overlay.overlays.default
+            (_: prev: {
+              tailscale = prev.tailscale.overrideAttrs (old: {
+                checkFlags =
+                  builtins.map (
+                    flag:
+                      if prev.lib.hasPrefix "-skip=" flag
+                      then flag + "|^TestGetList$|^TestIgnoreLocallyBoundPorts$|^TestPoller$"
+                      else flag
+                  )
+                  old.checkFlags;
+              });
+            })
+          ];
         }
         home-manager.nixosModules.home-manager {
           home-manager.useGlobalPkgs = true;
diff --git a/home.nix b/home.nix
index d415f70..4c2721b 100644
--- a/home.nix
+++ b/home.nix
@@ -18,7 +18,12 @@ in
         stateVersion = "24.05";
 
         packages = with pkgs; [
-            thunderbird
+            upower
+            usbutils
+            killall
+            powertop
+            pgadmin4-desktopmode
+            thunderbird-bin
             logisim-evolution
             typst
             typstyle
@@ -126,7 +131,6 @@ in
             slurp
             wl-clipboard
             nextcloud-client
-            kdePackages.plasma-workspace
             kdePackages.filelight
             kdePackages.kate
             kdePackages.ksystemstats
@@ -134,6 +138,7 @@ in
             kdePackages.kirigami-addons
             kdePackages.ark
             kdePackages.qtdeclarative
+            kdePackages.dolphin
             cachix
             playerctl
             libcanberra-gtk3 # sound events
@@ -328,13 +333,13 @@ in
     xdg.mimeApps = {
         enable = true;
 
-        defaultApplications = {
-            "text/html" = "firefox.desktop";
-            "x-scheme-handler/http" = "firefox.desktop";
-            "x-scheme-handler/https" = "firefox.desktop";
-            "x-scheme-handler/about" = "firefox.desktop";
-            "x-scheme-handler/unknown" = "firefox.desktop";
-        };
+        # defaultApplications = {
+        #     "text/html" = "firefox.desktop";
+        #     "x-scheme-handler/http" = "firefox.desktop";
+        #     "x-scheme-handler/https" = "firefox.desktop";
+        #     "x-scheme-handler/about" = "firefox.desktop";
+        #     "x-scheme-handler/unknown" = "firefox.desktop";
+        # };
     };
     
 }