diff --git a/flake.lock b/flake.lock
index 1f958b7..b73d8f8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -363,6 +363,26 @@
         "type": "github"
       }
     },
+    "eh": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1790587643,
+        "narHash": "sha256-U7fJQKbPScT82dbmLWOg/wriKqvDF+OCgTDGm8LtdEY=",
+        "owner": "NotAShelf",
+        "repo": "eh",
+        "rev": "196d9e1bf8604006ec10b20da29ffed6e725b559",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NotAShelf",
+        "repo": "eh",
+        "type": "github"
+      }
+    },
     "firefox-gnome-theme": {
       "flake": false,
       "locked": {
@@ -1479,6 +1499,7 @@
         "authentik-nix": "authentik-nix",
         "determinate": "determinate",
         "disko": "disko",
+        "eh": "eh",
         "flake-file": "flake-file",
         "flake-parts": "flake-parts_2",
         "home-manager": "home-manager",
diff --git a/flake.nix b/flake.nix
index 5fde03b..a6b2746 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,6 +13,10 @@
       url = "github:nix-community/disko?ref=latest";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    eh = {
+      url = "github:NotAShelf/eh";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     flake-file.url = "github:vic/flake-file";
     flake-parts = {
       url = "github:hercules-ci/flake-parts";
diff --git a/modules/profiles/personal.nix b/modules/profiles/personal.nix
index 7087c0e..7457ebf 100644
--- a/modules/profiles/personal.nix
+++ b/modules/profiles/personal.nix
@@ -96,6 +96,7 @@
         codexbar
         cpond
         direnv
+        eh
         gen-license
         gitfetch
         hyfetch
diff --git a/modules/programs/cli/eh.nix b/modules/programs/cli/eh.nix
new file mode 100644
index 0000000..40d40f1
--- /dev/null
+++ b/modules/programs/cli/eh.nix
@@ -0,0 +1,47 @@
+{inputs, ...}: {
+  flake-file.inputs.eh = {
+    url = "github:NotAShelf/eh";
+    inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  flake.modules.homeManager.eh = {
+    # keep-sorted start
+    lib,
+    pkgs,
+    # keep-sorted end
+    ...
+  }: let
+    inherit (lib) getExe;
+    inherit (pkgs.stdenv.hostPlatform) system;
+
+    # The eh package installs a `,` multicall symlink that shadows
+    # nix-index-database's comma command; drop it while keeping eh and the
+    # other multicall binaries.
+    eh = inputs.eh.packages.${system}.eh.overrideAttrs (old: {
+      postInstall =
+        (old.postInstall or "")
+        + ''
+          rm -f $out/bin/,
+          rm -f $out/share/bash-completion/completions/,
+          rm -f $out/share/zsh/site-functions/_,
+          rm -f $out/share/fish/vendor_completions.d/,.fish
+        '';
+    });
+  in {
+    home.packages = [eh];
+
+    programs.fish.interactiveShellInitSnippets = [
+      # Alias eh's non-conflicting multicall names to explicit subcommands so
+      # they still work even if the PATH symlinks are unavailable.
+      ''
+        alias nr='${getExe eh} run'
+        alias ns='${getExe eh} shell'
+        alias nb='${getExe eh} build'
+        alias nd='${getExe eh} develop'
+        alias ni='${getExe eh} info'
+        alias nu='${getExe eh} update'
+        alias dev='${getExe eh} develop'
+      ''
+    ];
+  };
+}