diff --git a/flake.lock b/flake.lock
index 78a0d1f..a28078a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -24,11 +24,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1724895876,
-        "narHash": "sha256-GSqAwa00+vRuHbq9O/yRv7Ov7W/pcMLis3HmeHv8a+Q=",
+        "lastModified": 1725377834,
+        "narHash": "sha256-tqoAO8oT6zEUDXte98cvA1saU9+1dLJQe3pMKLXv8ps=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "511388d837178979de66d14ca4a2ebd5f7991cd3",
+        "rev": "e55f9a8678adc02024a4877c2a403e3f6daf24fe",
         "type": "github"
       },
       "original": {
@@ -77,22 +77,6 @@
         "type": "github"
       }
     },
-    "flake-compat_2": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
@@ -152,11 +136,11 @@
         "systems": "systems_3"
       },
       "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -169,42 +153,6 @@
       "inputs": {
         "systems": "systems_4"
       },
-      "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_5": {
-      "inputs": {
-        "systems": "systems_5"
-      },
-      "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_6": {
-      "inputs": {
-        "systems": "systems_6"
-      },
       "locked": {
         "lastModified": 1681202837,
         "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
@@ -238,15 +186,14 @@
       "inputs": {
         "nixpkgs-stable": "nixpkgs-stable",
         "nixpkgs-unstable": "nixpkgs-unstable",
-        "zig": "zig",
-        "zls": "zls"
+        "zig": "zig"
       },
       "locked": {
-        "lastModified": 1725209919,
-        "narHash": "sha256-Mv3L/a/Qa7sWtHP5kMGq3SJ/KYdiD1qeZZEoU5bvAWk=",
+        "lastModified": 1725412681,
+        "narHash": "sha256-B5Zuo+f50FBtE8jY1Rx/ZXMLh5jLrfLpSzbkxPx3yso=",
         "ref": "refs/heads/main",
-        "rev": "5ade197f91581a1d80eca5a734012aa60f40245e",
-        "revCount": 7122,
+        "rev": "3e9163e4c60ed04fd6b2911c9f9304ad4cdb2d9c",
+        "revCount": 7189,
         "type": "git",
         "url": "ssh://git@github.com/ghostty-org/ghostty"
       },
@@ -255,28 +202,6 @@
         "url": "ssh://git@github.com/ghostty-org/ghostty"
       }
     },
-    "gitignore": {
-      "inputs": {
-        "nixpkgs": [
-          "ghostty",
-          "zls",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1709087332,
-        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "type": "github"
-      }
-    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -313,18 +238,6 @@
         "type": "github"
       }
     },
-    "langref": {
-      "flake": false,
-      "locked": {
-        "narHash": "sha256-O6p2tiKD8ZMhSX+DeA/o5hhAvcPkU2J9lFys/r11peY=",
-        "type": "file",
-        "url": "https://raw.githubusercontent.com/ziglang/zig/0fb2015fd3422fc1df364995f9782dfe7255eccd/doc/langref.html.in"
-      },
-      "original": {
-        "type": "file",
-        "url": "https://raw.githubusercontent.com/ziglang/zig/0fb2015fd3422fc1df364995f9782dfe7255eccd/doc/langref.html.in"
-      }
-    },
     "lix": {
       "flake": false,
       "locked": {
@@ -341,7 +254,7 @@
     },
     "lix-module": {
       "inputs": {
-        "flake-utils": "flake-utils_4",
+        "flake-utils": "flake-utils_2",
         "flakey-profile": "flakey-profile",
         "lix": "lix",
         "nixpkgs": [
@@ -447,18 +360,18 @@
     },
     "nix-vscode-extensions": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
-        "flake-utils": "flake-utils_5",
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils_3",
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1725155598,
-        "narHash": "sha256-nJ2nh+++iRI0PNQwZfxGO4saMmpMM9BC40BB9PVuQdA=",
+        "lastModified": 1725413730,
+        "narHash": "sha256-eK+iXeWocH0dbcRc+nkk/nbOxTIRtcFQElyBlvjkRqk=",
         "owner": "nix-community",
         "repo": "nix-vscode-extensions",
-        "rev": "9fe06188c5206aa7ec95825ba4d7452623e8a22e",
+        "rev": "ac3869bc15d8baeefcfc2205f2e6c20e6c09620e",
         "type": "github"
       },
       "original": {
@@ -469,11 +382,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1724878143,
-        "narHash": "sha256-UjpKo92iZ25M05kgSOw/Ti6VZwpgdlOa73zHj8OcaDk=",
+        "lastModified": 1725457709,
+        "narHash": "sha256-haDuGfkIJccuEjI1qk4IGBtE/u3o6F3S6H7wQ43lu3g=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "95c3dfe6ef2e96ddc1ccdd7194e3cda02ca9a8ef",
+        "rev": "858107998e8a679830474333eb9bc5ebc6bc2ec1",
         "type": "github"
       },
       "original": {
@@ -629,11 +542,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1725225148,
-        "narHash": "sha256-4w1+11kmQPpec5TYlwq98907+CK8XjKsJij10PBGCPQ=",
+        "lastModified": 1725455714,
+        "narHash": "sha256-vCbi2P0N0VmXJHOglyYZx7FodiuwpmZA0FHC5/a7GD0=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "e8ec80f2b22346aebe8d9d61f5b376ddd26703da",
+        "rev": "b81749ae0f8df9a319189ea65f2bf3e5dff2eaab",
         "type": "github"
       },
       "original": {
@@ -867,36 +780,6 @@
         "type": "github"
       }
     },
-    "systems_5": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
-    "systems_6": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "talhelper": {
       "inputs": {
         "flake-parts": "flake-parts",
@@ -905,11 +788,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1725066594,
-        "narHash": "sha256-ErejI3LhFY+K9wVd4GC7jHGXxx/2EIyU1catPuEQzl4=",
+        "lastModified": 1725423288,
+        "narHash": "sha256-m5jTeaENGYCsOLyv80GT4H/MlerqIyHYPTrFBttpKpU=",
         "owner": "budimanjojo",
         "repo": "talhelper",
-        "rev": "b4809d3d79b663b7355e8e3617bb5e85a1a26400",
+        "rev": "d563d79baecff1c5c7de2d9ae12a029c2a782e6f",
         "type": "github"
       },
       "original": {
@@ -942,7 +825,7 @@
     },
     "vscode-server": {
       "inputs": {
-        "flake-utils": "flake-utils_6",
+        "flake-utils": "flake-utils_4",
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
@@ -983,56 +866,6 @@
         "repo": "zig-overlay",
         "type": "github"
       }
-    },
-    "zig-overlay": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "flake-utils": "flake-utils_3",
-        "nixpkgs": [
-          "ghostty",
-          "zls",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1718539737,
-        "narHash": "sha256-hvQ900gSqzGnJWMRQwv65TixciIbC44iX0Nh5ENRwCU=",
-        "owner": "mitchellh",
-        "repo": "zig-overlay",
-        "rev": "6eb42ce6f85d247b1aecf854c45d80902821d0ad",
-        "type": "github"
-      },
-      "original": {
-        "owner": "mitchellh",
-        "repo": "zig-overlay",
-        "type": "github"
-      }
-    },
-    "zls": {
-      "inputs": {
-        "flake-utils": "flake-utils_2",
-        "gitignore": "gitignore",
-        "langref": "langref",
-        "nixpkgs": [
-          "ghostty",
-          "nixpkgs-stable"
-        ],
-        "zig-overlay": "zig-overlay"
-      },
-      "locked": {
-        "lastModified": 1718930611,
-        "narHash": "sha256-FtfVhs6XHNfSQRQorrrz03nD0LCNp2FCnGllRntHBts=",
-        "owner": "zigtools",
-        "repo": "zls",
-        "rev": "0b9746b60c2020ab948f6556f1c729858b82a0f0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "zigtools",
-        "ref": "master",
-        "repo": "zls",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/nixos/home/jahanson/global.nix b/nixos/home/jahanson/global.nix
index 54f6fdd..f1b6a16 100644
--- a/nixos/home/jahanson/global.nix
+++ b/nixos/home/jahanson/global.nix
@@ -73,6 +73,10 @@ with config;
         usbutils # lsusb
         lshw # lshw
 
+        # filesystem tools
+        gptfdisk # sgdisk
+
+
         # system call monitoring
         strace # system call monitoring
         ltrace # library call monitoring