{flake,apps}: update flake; swap out some apps

flake.lock

@@ -247,22 +247,6 @@
         "type": "github"
       }
     },
-    "gimp-nixpkgs": {
-      "locked": {
-        "lastModified": 1743550502,
-        "narHash": "sha256-+n8Odooi32fHtpW0MbbP0sXH2UYYGl3C2QuOiuLps2c=",
-        "owner": "jtojnar",
-        "repo": "nixpkgs",
-        "rev": "fa4992dd39f48279eb33db114c623abccae09384",
-        "type": "github"
-      },
-      "original": {
-        "owner": "jtojnar",
-        "ref": "gimp-meson",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "git-hooks-nix": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -628,11 +612,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1744692432,
-        "narHash": "sha256-HIapfUjS1n3vqLXcVrOKTKkp3AM3L/kySWnDajX+kn8=",
+        "lastModified": 1744832596,
+        "narHash": "sha256-R/OSvaIpjmWjnoAZF1UUwMI2XSnHmg/mJ0orN4ub7V8=",
         "ref": "main",
-        "rev": "5d02a9c26a22b97966f98c00db4d090c7391f48d",
-        "revCount": 121,
+        "rev": "a7a31dead0277b88e84bb7ee56d13a0fd50336ac",
+        "revCount": 122,
         "type": "git",
         "url": "https://copeberg.org/amadaluzia/pankomacs.git"
       },
@@ -648,7 +632,6 @@
         "chaotic": "chaotic",
         "disko": "disko",
         "flake-parts": "flake-parts",
-        "gimp-nixpkgs": "gimp-nixpkgs",
         "git-hooks-nix": "git-hooks-nix",
         "hetch": "hetch",
         "nixpkgs": "nixpkgs_3",