diff --git a/darwin/default.nix b/darwin/default.nix
index b616312..41c45d2 100644
--- a/darwin/default.nix
+++ b/darwin/default.nix
@@ -57,6 +57,7 @@
       home = "/Users/${user}";
     };
 
+    system.primaryUser = user;
     system.defaults = {
       CustomUserPreferences = {
         NSGlobalDomain = {
diff --git a/darwin/homebrew.nix b/darwin/homebrew.nix
index 3ee69e3..9c075a9 100644
--- a/darwin/homebrew.nix
+++ b/darwin/homebrew.nix
@@ -44,6 +44,10 @@
     rectangle = mkEnableOption "Enable Rectangle";
     rectangle-pro = mkEnableOption "Enable Rectangle Pro";
     emacs = mkEnableOption "Enable Emacs";
+    drawio = mkEnableOption "Enable draw.io";
+    parsify = mkEnableOption "Enable Parsify";
+    soulver = mkEnableOption "Enable Soulver";
+    pika = mkEnableOption "Enable Pika";
   };
 
   config = lib.mkMerge [
@@ -249,5 +253,25 @@
         "emacs-plus"
       ];
     })
+    (lib.mkIf config.custom.brew.drawio {
+      homebrew.casks = [
+        "drawio"
+      ];
+    })
+    (lib.mkIf config.custom.brew.parsify {
+      homebrew.casks = [
+        "parsify"
+      ];
+    })
+    (lib.mkIf config.custom.brew.soulver {
+      homebrew.casks = [
+        "soulver"
+      ];
+    })
+    (lib.mkIf config.custom.brew.pika {
+      homebrew.casks = [
+        "pika"
+      ];
+    })
   ];
 }
diff --git a/flake.lock b/flake.lock
index d3cabfe..060ed22 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,16 +3,16 @@
     "brew-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1746795192,
-        "narHash": "sha256-Cv+RXuzmn2iGBY2Ny/nXBTH+LFKDWIvMxf9a+btKI6M=",
+        "lastModified": 1748148946,
+        "narHash": "sha256-srnyYAqGD27NeBDaEU3hchJdkeOQ2vRe3kWurihFYT8=",
         "owner": "Homebrew",
         "repo": "brew",
-        "rev": "6f39076b3c2251994419215279d0525ef667fc31",
+        "rev": "dc0f9d50fd170492a33fd7234d06de1b94df363c",
         "type": "github"
       },
       "original": {
         "owner": "Homebrew",
-        "ref": "4.5.2",
+        "ref": "4.5.3",
         "repo": "brew",
         "type": "github"
       }
@@ -39,11 +39,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746729224,
-        "narHash": "sha256-9R4sOLAK1w3Bq54H3XOJogdc7a6C2bLLmatOQ+5pf5w=",
+        "lastModified": 1748225455,
+        "narHash": "sha256-AzlJCKaM4wbEyEpV3I/PUq5mHnib2ryEy32c+qfj6xk=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "85555d27ded84604ad6657ecca255a03fd878607",
+        "rev": "a894f2811e1ee8d10c50560551e50d6ab3c392ba",
         "type": "github"
       },
       "original": {
@@ -55,11 +55,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1733328505,
-        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
         "type": "github"
       },
       "original": {
@@ -143,17 +143,16 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
-        "nixpkgs-stable": "nixpkgs-stable",
-        "nixpkgs-unstable": "nixpkgs-unstable",
+        "nixpkgs": "nixpkgs",
         "zig": "zig",
         "zon2nix": "zon2nix"
       },
       "locked": {
-        "lastModified": 1746806042,
-        "narHash": "sha256-Hx92i3f5IjHaWpReyCKvGdqG55bZFU3wxGzA3wv9VLA=",
+        "lastModified": 1748372068,
+        "narHash": "sha256-JeZWDzY1f//amtQSU7TmwAqG8qeyBIdx7JBfgzhEkdY=",
         "owner": "ghostty-org",
         "repo": "ghostty",
-        "rev": "7f9bb3c0e54f585e11259bc0c9064813d061929c",
+        "rev": "ad632f10687c087bc45319aad6c8ee272269e5f9",
         "type": "github"
       },
       "original": {
@@ -171,11 +170,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746537231,
-        "narHash": "sha256-Wb2xeSyOsCoTCTj7LOoD6cdKLEROyFAArnYoS+noCWo=",
+        "lastModified": 1747372754,
+        "narHash": "sha256-2Y53NGIX2vxfie1rOW0Qb86vjRZ7ngizoo+bnXU9D9k=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "fa466640195d38ec97cf0493d6d6882bc4d14969",
+        "rev": "80479b6ec16fefd9c1db3ea13aeb038c60530f46",
         "type": "github"
       },
       "original": {
@@ -212,11 +211,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746892839,
-        "narHash": "sha256-0b9us0bIOgA1j/s/6zlxVyP3m97yAh0U+YwKayJ6mmU=",
+        "lastModified": 1748391243,
+        "narHash": "sha256-7sCuihzsTRZemtbTXaFUoGJUfuQErhKEcL9v7HKIo1k=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "12e67385964d9c9304daa81d0ad5ba3b01fdd35e",
+        "rev": "f5b12be834874f7661db4ced969a621ab2d57971",
         "type": "github"
       },
       "original": {
@@ -249,11 +248,11 @@
     "homebrew-cask": {
       "flake": false,
       "locked": {
-        "lastModified": 1746902608,
-        "narHash": "sha256-sQ/jlqwzmdB8TMC95QWoSGZlYJyHVX6F3lIROJheXEs=",
+        "lastModified": 1748396468,
+        "narHash": "sha256-/Gj7CaN6FbNclLAH42y7nEz8YR2kfbwK2vgtAqddYs8=",
         "owner": "homebrew",
         "repo": "homebrew-cask",
-        "rev": "031905379a385a18fc9d2a9bb43b29520b09c182",
+        "rev": "114665418ef815540022339b1b6c5da345b7b2de",
         "type": "github"
       },
       "original": {
@@ -265,11 +264,11 @@
     "homebrew-core": {
       "flake": false,
       "locked": {
-        "lastModified": 1746900684,
-        "narHash": "sha256-dSY5hgqWx5OPEBXXFAvxZ6S4V7oprlRM32TAoHPhMZg=",
+        "lastModified": 1748398569,
+        "narHash": "sha256-krLoQwSftJtLQtoofa03EEYu7uP3xGt12qGA3MIrI0M=",
         "owner": "homebrew",
         "repo": "homebrew-core",
-        "rev": "c538a4745d0187387ede7cddfb5cc5d2bdc8bd40",
+        "rev": "e6a55e76d313f884c2ef8d00df842a1062e4850e",
         "type": "github"
       },
       "original": {
@@ -315,7 +314,7 @@
         "cl-nix-lite": "cl-nix-lite",
         "flake-compat": "flake-compat_3",
         "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "systems": "systems_2"
       },
       "locked": {
@@ -339,11 +338,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746708654,
-        "narHash": "sha256-GeC99gu5H6+AjBXsn5dOhP4/ApuioGCBkufdmEIWPRs=",
+        "lastModified": 1748352827,
+        "narHash": "sha256-sNUUP6qxGkK9hXgJ+p362dtWLgnIWwOCmiq72LAWtYo=",
         "owner": "nix-darwin",
         "repo": "nix-darwin",
-        "rev": "6cb36e8327421c61e5a3bbd08ed63491b616364a",
+        "rev": "44a7d0e687a87b73facfe94fba78d323a6686a90",
         "type": "github"
       },
       "original": {
@@ -353,36 +352,16 @@
         "type": "github"
       }
     },
-    "nix-darwin_2": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1716329735,
-        "narHash": "sha256-ap51w+VqG21vuzyQ04WrhI2YbWHd3UGz0e7dc/QQmoA=",
-        "owner": "LnL7",
-        "repo": "nix-darwin",
-        "rev": "eac4f25028c1975a939c8f8fba95c12f8a25e01c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "LnL7",
-        "repo": "nix-darwin",
-        "type": "github"
-      }
-    },
     "nix-homebrew": {
       "inputs": {
-        "brew-src": "brew-src",
-        "nix-darwin": "nix-darwin_2",
-        "nixpkgs": "nixpkgs_3"
+        "brew-src": "brew-src"
       },
       "locked": {
-        "lastModified": 1746844491,
-        "narHash": "sha256-69KEURmqcFU0db6LkSiaxxdRhgkTXLVGskuR5RLOvk4=",
+        "lastModified": 1748379893,
+        "narHash": "sha256-7zvNSdEA4KhKA3vosAU3QdzGgSBKxTR2iUEredA8tLc=",
         "owner": "zhaofengli",
         "repo": "nix-homebrew",
-        "rev": "fae199aa8b9a259aa8500aefea9e62b23d5ff007",
+        "rev": "77517445732b9ae0b413e4580b1c8e88f804da1c",
         "type": "github"
       },
       "original": {
@@ -398,11 +377,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746330942,
-        "narHash": "sha256-ShizFaJCAST23tSrHHtFFGF0fwd72AG+KhPZFFQX/0o=",
+        "lastModified": 1748145500,
+        "narHash": "sha256-t9fx0l61WOxtWxXCqlXPWSuG/0XMF9DtE2T7KXgMqJw=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "137fd2bd726fff343874f85601b51769b48685cc",
+        "rev": "a98adbf54d663395df0b9929f6481d4d80fc8927",
         "type": "github"
       },
       "original": {
@@ -413,11 +392,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1746814339,
-        "narHash": "sha256-hf2lICJzwACWuzHCmZn5NI6LUAOgGdR1yh8ip+duyhk=",
+        "lastModified": 1747900541,
+        "narHash": "sha256-dn64Pg9xLETjblwZs9Euu/SsjW80pd6lr5qSiyLY1pg=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "3c5e12673265dfb0de3d9121420c0c2153bf21e0",
+        "rev": "11f2d9ea49c3e964315215d6baa73a8d42672f06",
         "type": "github"
       },
       "original": {
@@ -428,6 +407,37 @@
       }
     },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1748189127,
+        "narHash": "sha256-zRDR+EbbeObu4V2X5QCd2Bk5eltfDlCr5yvhBwUT6pY=",
+        "rev": "7c43f080a7f28b2774f3b3f43234ca11661bf334",
+        "type": "tarball",
+        "url": "https://releases.nixos.org/nixos/25.05/nixos-25.05.802491.7c43f080a7f2/nixexprs.tar.xz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixos-25.05/nixexprs.tar.xz"
+      }
+    },
+    "nixpkgs-firefox-darwin": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_4"
+      },
+      "locked": {
+        "lastModified": 1748394362,
+        "narHash": "sha256-XDEHo8SjRuGSzGqvGG4iRShLDa8yL65iRM2+hi1bZeQ=",
+        "owner": "bandithedoge",
+        "repo": "nixpkgs-firefox-darwin",
+        "rev": "7d37224d9b7b8e315d37095772ca732df7ea40b6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "bandithedoge",
+        "repo": "nixpkgs-firefox-darwin",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1732617236,
         "narHash": "sha256-PYkz6U0bSEaEB1al7O1XsqVNeSNS+s3NVclJw7YC43w=",
@@ -443,102 +453,23 @@
         "type": "github"
       }
     },
-    "nixpkgs-firefox-darwin": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_5"
-      },
-      "locked": {
-        "lastModified": 1746891730,
-        "narHash": "sha256-AAJdk2IG+azEVm4Uy7RhkDMbTaoQ87XbnkuCnbXdrYo=",
-        "owner": "bandithedoge",
-        "repo": "nixpkgs-firefox-darwin",
-        "rev": "4a2ba4462b5aa95fd26079a7e755618fb6d3b9a9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "bandithedoge",
-        "repo": "nixpkgs-firefox-darwin",
-        "type": "github"
-      }
-    },
-    "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1741992157,
-        "narHash": "sha256-nlIfTsTrMSksEJc1f7YexXiPVuzD1gOfeN1ggwZyUoc=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "da4b122f63095ca1199bd4d526f9e26426697689",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "release-24.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-unstable": {
-      "locked": {
-        "lastModified": 1741865919,
-        "narHash": "sha256-4thdbnP6dlbdq+qZWTsm4ffAwoS8Tiq1YResB+RP6WE=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "573c650e8a14b2faa0041645ab18aed7e60f0c9a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1687274257,
-        "narHash": "sha256-TutzPriQcZ8FghDhEolnHcYU2oHIG5XWF+/SUBNnAOE=",
-        "path": "/nix/store/22qgs3skscd9bmrxv9xv4q5d4wwm5ppx-source",
-        "rev": "2c9ecd1f0400076a4d6b2193ad468ff0a7e7fdc5",
-        "type": "path"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1746328495,
-        "narHash": "sha256-uKCfuDs7ZM3QpCE/jnfubTg459CnKnJG/LwqEVEdEiw=",
-        "owner": "NixOS",
+        "lastModified": 1748190013,
+        "narHash": "sha256-R5HJFflOfsP5FBtk+zE8FpL8uqE7n62jqOsADvVshhE=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "979daf34c8cacebcd917d540070b52a3c2b9b16e",
+        "rev": "62b852f6c6742134ade1abdd2a21685fd617a291",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
+        "owner": "nixos",
         "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs_4": {
-      "locked": {
-        "lastModified": 1746663147,
-        "narHash": "sha256-Ua0drDHawlzNqJnclTJGf87dBmaO/tn7iZ+TCkTRpRc=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "dda3dcd3fe03e991015e9a74b22d35950f264a54",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_5": {
       "locked": {
         "lastModified": 1746683680,
         "narHash": "sha256-+5zk+UbG0+GQlKt+gIKm+OhlYvHmkAHFXvf7hl1HDeM=",
@@ -569,7 +500,7 @@
         "nix-homebrew": "nix-homebrew",
         "nix-index-database": "nix-index-database",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_4",
+        "nixpkgs": "nixpkgs_3",
         "nixpkgs-firefox-darwin": "nixpkgs-firefox-darwin",
         "sops-nix": "sops-nix",
         "treefmt-nix": "treefmt-nix",
@@ -583,11 +514,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746485181,
-        "narHash": "sha256-PxrrSFLaC7YuItShxmYbMgSuFFuwxBB+qsl9BZUnRvg=",
+        "lastModified": 1747603214,
+        "narHash": "sha256-lAblXm0VwifYCJ/ILPXJwlz0qNY07DDYdLD+9H+Wc8o=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "e93ee1d900ad264d65e9701a5c6f895683433386",
+        "rev": "8d215e1c981be3aa37e47aeabd4e61bb069548fd",
         "type": "github"
       },
       "original": {
@@ -633,11 +564,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746216483,
-        "narHash": "sha256-4h3s1L/kKqt3gMDcVfN8/4v2jqHrgLIe4qok4ApH5x4=",
+        "lastModified": 1748243702,
+        "narHash": "sha256-9YzfeN8CB6SzNPyPm2XjRRqSixDopTapaRsnTpXUEY8=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "29ec5026372e0dec56f890e50dbe4f45930320fd",
+        "rev": "1f3f7b784643d488ba4bf315638b2b0a4c5fb007",
         "type": "github"
       },
       "original": {
@@ -654,11 +585,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746901443,
-        "narHash": "sha256-fG5B8lWJqtVPgebXtjoPLhPESkzOnqsM0omKY85/A1M=",
+        "lastModified": 1748387888,
+        "narHash": "sha256-f3O26vbN1r8ylC7KtEwjzAmKRRFu+jK+vVuQF2ynTsQ=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "954c70bb7b27882cccf7e282d304ef894344eee8",
+        "rev": "a5bf612551ffd48cbae957c386203d1175dba3cf",
         "type": "github"
       },
       "original": {
@@ -678,15 +609,15 @@
         ],
         "nixpkgs": [
           "ghostty",
-          "nixpkgs-stable"
+          "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1741825901,
-        "narHash": "sha256-aeopo+aXg5I2IksOPFN79usw7AeimH1+tjfuMzJHFdk=",
+        "lastModified": 1748261582,
+        "narHash": "sha256-3i0IL3s18hdDlbsf0/E+5kyPRkZwGPbSFngq5eToiAA=",
         "owner": "mitchellh",
         "repo": "zig-overlay",
-        "rev": "0b14285e283f5a747f372fb2931835dd937c4383",
+        "rev": "aafb1b093fb838f7a02613b719e85ec912914221",
         "type": "github"
       },
       "original": {
@@ -703,7 +634,7 @@
         ],
         "nixpkgs": [
           "ghostty",
-          "nixpkgs-unstable"
+          "nixpkgs"
         ]
       },
       "locked": {
diff --git a/home/emacs/config/pre-early-init.el b/home/emacs/config/pre-early-init.el
index 18def29..c3d247e 100644
--- a/home/emacs/config/pre-early-init.el
+++ b/home/emacs/config/pre-early-init.el
@@ -27,3 +27,11 @@
                            (frame-resize-pixelwise . t)))
 ;; (setq default-frame-alist '((ns-appearance . dark)
 ;;                            (ns-transparent-titlebar . t)))
+
+(setenv "LIBRARY_PATH"
+	(mapconcat 'identity
+	 '(
+       "/opt/homebrew/opt/gcc/lib/gcc/14"
+       "/opt/homebrew/opt/libgccjit/lib/gcc/14"
+       "/opt/homebrew/opt/gcc/lib/gcc/14/gcc/aarch64-apple-darwin24/14")
+         ":"))
diff --git a/hosts/dango/default.nix b/hosts/dango/default.nix
index 5d3dea8..ece2c87 100644
--- a/hosts/dango/default.nix
+++ b/hosts/dango/default.nix
@@ -49,6 +49,9 @@
       swish = true;
       rectangle = false;
       emacs = true;
+      drawio = true;
+      soulver = true;
+      pika = true;
     };
   };