home: use 'XDG_STATE_HOME' for history files

It's specified as the place to put them, so let's make use of it I
guess.

flake.lock

@@ -136,11 +136,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1725180166,
-        "narHash": "sha256-fzssXuGR/mCeGbzM1ExaTqDz7QDGta3WA4jJsZyRruo=",
+        "lastModified": 1725628988,
+        "narHash": "sha256-Y6TBMTGu4bddUwszGjlcOuN0soVc1Gv43hp+1sT/GNI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "471e3eb0a114265bcd62d11d58ba8d3421ee68eb",
+        "rev": "127ccc3eb7e36fa75e8c3fbd8a343154f66cc1c6",
         "type": "github"
       },
       "original": {
@@ -168,11 +168,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1725551138,
-        "narHash": "sha256-4tSFz+wu2NvB41MLF68PDLM3gu8lg1hjgtgikbRq6Zo=",
+        "lastModified": 1725647621,
+        "narHash": "sha256-GzILohiffZJQYq0dTg6PW36S0N0jV4rhcUmNbKxP+p8=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "06bc57134f691188397ebeffa9b88552cc8090d3",
+        "rev": "fa9112b06f678299e8c85dade3654cf8c5d7e1b4",
         "type": "github"
       },
       "original": {

modules/home/gdb/default.nix

@@ -23,11 +23,11 @@ in
 
       xdg = {
         configFile."gdb/gdbinit".source = ./gdbinit;
-        dataFile. "gdb/.keep".text = "";
+        stateFile."gdb/.keep".text = "";
       };
 
       home.sessionVariables = {
-        GDBHISTFILE = "${config.xdg.dataHome}/gdb/gdb_history";
+        GDBHISTFILE = "${config.xdg.stateHome}/gdb/gdb_history";
       };
     }
 

modules/home/pager/default.nix

@@ -15,7 +15,7 @@ in
       # Clear the screen on start and exit
       LESS = "-R -+X -c";
       # Better XDG compliance
-      LESSHISTFILE = "${config.xdg.dataHome}/less/history";
+      LESSHISTFILE = "${config.xdg.stateHome}/less/history";
       LESSKEY = "${config.xdg.configHome}/less/lesskey";
     };
   };

modules/home/wget/default.nix

@@ -20,7 +20,7 @@ in
     };
 
     xdg.configFile."wgetrc".text = ''
-      hsts-file = ${config.xdg.dataHome}/wget-hsts
+      hsts-file = ${config.xdg.stateHome}/wget-hsts
     '';
   };
 }

modules/home/xdg/default.nix

@@ -34,6 +34,9 @@ in
       "gdb/.keep".text = "";
       "tig/.keep".text = "";
     };
+    stateFile = {
+      "python/.keep".text = "";
+    };
   };
 
   # I want a tidier home
@@ -43,13 +46,13 @@ in
     CARGO_HOME = "${dataHome}/cargo";
     DOCKER_CONFIG = "${configHome}/docker";
     GRADLE_USER_HOME = "${dataHome}/gradle";
-    HISTFILE = "${dataHome}/bash/history";
+    HISTFILE = "${stateHome}/bash/history";
     INPUTRC = "${configHome}/readline/inputrc";
-    PSQL_HISTORY = "${dataHome}/psql_history";
+    PSQL_HISTORY = "${stateHome}/psql_history";
     PYTHONPYCACHEPREFIX = "${cacheHome}/python/";
     PYTHONUSERBASE = "${dataHome}/python/";
     PYTHON_HISTORY = "${stateHome}/python/history";
-    REDISCLI_HISTFILE = "${dataHome}/redis/rediscli_history";
+    REDISCLI_HISTFILE = "${stateHome}/redis/rediscli_history";
     REPO_CONFIG_DIR = "${configHome}/repo";
     XCOMPOSECACHE = "${dataHome}/X11/xcompose";
     _JAVA_OPTIONS = "-Djava.util.prefs.userRoot=${configHome}/java";

modules/home/zsh/default.nix

@@ -68,7 +68,7 @@ in
           ignoreSpace = true;
           ignoreDups = true;
           share = false;
-          path = "${config.xdg.dataHome}/zsh/zsh_history";
+          path = "${config.xdg.stateHome}/zsh/zsh_history";
         };
 
         plugins = [